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Responsible Research and Scientific Integrity — Transcript

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  1. 0:08Hello, this is a great pleasure of uh
  2. 0:11having this presentation on responsible
  3. 0:14research and scientific integrity for
  4. 0:16the uh EU
  5. 0:20for the EU 2030 uh meeting.
  6. 0:24And uh let me begin by introducing
  7. 0:29the uh uh our own group the synopsis
  8. 0:33meta research group
  9. 0:35which uh is unique in the sense that it
  10. 0:40applies research research methodologies
  11. 0:43to the study of uh uh practices of
  12. 0:47university practices themselves. In some
  13. 0:49sense, it incorporates
  14. 0:52scientific knowledge to study research
  15. 0:54policy and uh optimize the the practices
  16. 0:58of uh uh
  17. 1:02universities themselves. Um
  18. 1:24Apologies for the apologies for the
  19. 1:27stop. I have a little bit of a sound
  20. 1:28issue. Can you please confirm that you
  21. 1:30can hear my presentation clearly and
  22. 1:32then I will uh I will
  23. 1:36>> Yes, we can hear you clearly and we can
  24. 1:37see the presentation as well.
  25. 1:40>> Great. So the synopsis group is uh uh
  26. 1:46consisting of several uh tasks. So it
  27. 1:51serves as a meta research center at the
  28. 1:53University of Cyprus. Metal research is
  29. 1:55an emerging uh research field that
  30. 1:58involves uh different disciplines and
  31. 2:01different uh research centers and
  32. 2:04interdisciplinary
  33. 2:05uh working groups in different countries
  34. 2:08again with a uh purpose of studying the
  35. 2:11faculty of science itself.
  36. 2:13Uh one of our main uh interest is to
  37. 2:17bring together other scholars at the
  38. 2:19University of Cyprus interested in
  39. 2:22research policy interested in
  40. 2:23understanding the practices of academia
  41. 2:26uh and uh basically create a forum and a
  42. 2:31group that allows discussions
  43. 2:34discussions to take place and research
  44. 2:36interdisiplinary research to be
  45. 2:38conducted but also the university policy
  46. 2:41itself to be informed.
  47. 2:44And uh we are also trying to uh generate
  48. 2:49meaningful policy advice. So this kind
  49. 2:52of uh uh coalitions and this kind of
  50. 2:56initiatives like uh EU they have this uh
  51. 3:00uh special features of uh outline the
  52. 3:04importance of uh young research
  53. 3:07universities in Europe and how they can
  54. 3:10be special. they can be pioneers in uh
  55. 3:13uh new approaches to the research
  56. 3:16policy.
  57. 3:19So uh once more welcome to our uh uh
  58. 3:25to our guests and especially the the the
  59. 3:28junior people interested in uh research
  60. 3:30practices and integrity. So this is part
  61. 3:33of course of the uh youth training
  62. 3:36series on responsible uh research
  63. 3:38practices and this is the uh domain that
  64. 3:42we're going to be uh touching upon.
  65. 3:45Uh importantly we will speak about what
  66. 3:48might go wrong in uh science and which
  67. 3:53are the approaches that have been
  68. 3:54discussed in order to improve things.
  69. 3:57Basically when we all start as
  70. 4:00researchers, we start a little bit in
  71. 4:03the idealistic view that research is the
  72. 4:07search uh that science is the search of
  73. 4:09truth that it is an impassionate process
  74. 4:13of discovery. And then the more we uh
  75. 4:17work and we experience uh actual
  76. 4:20research, we realize that science is of
  77. 4:22course as we should have known in the in
  78. 4:25the first place a a human institution
  79. 4:28uh with its uh advantages and
  80. 4:30disadvantages. And therefore uh we
  81. 4:34should be careful and treated in the
  82. 4:36same way as as other institutions with
  83. 4:39uh weaknesses and uh uh potential
  84. 4:43policies to uh amilarate this.
  85. 4:48So today we will focus on the
  86. 4:51problematic uh of uh
  87. 4:56credibility crisis in research. the
  88. 4:58antidote to this which are good
  89. 5:00practices involving transparency and uh
  90. 5:04leading to better reproducibility and
  91. 5:07also we will also focus on an
  92. 5:09interactive approach. I hope my uh sound
  93. 5:13does not look very problematic there
  94. 5:17where we will illustrate uh the ideas
  95. 5:20the particular ideas about uh
  96. 5:23problematic versus good practices with a
  97. 5:26real example
  98. 5:29and again the idea is to be a sort of
  99. 5:32self-contained
  100. 5:33uh material and uh tools that can be
  101. 5:37applied uh practically
  102. 5:40So in particular in terms of the
  103. 5:43learning objectives
  104. 5:45after the end of this uh meeting you are
  105. 5:50expected to be able to understand the
  106. 5:53replication crisis in science and its
  107. 5:55implications to learn about
  108. 5:59specific practical open science tool.
  109. 6:03For instance, the new developments in
  110. 6:05pre-registration and the open code uh
  111. 6:08sharing often in real time uh should be
  112. 6:12able to apply uh responsible metrics.
  113. 6:17responsible metrics are closely related
  114. 6:19to the problem of uh the quality of
  115. 6:21science, reproducibility, prices and so
  116. 6:24on and so forth because essentially
  117. 6:27uh the incentive of scientists how they
  118. 6:29are rewarded affects their behavior
  119. 6:32especially from an economics
  120. 6:33perspective. Incentives are the most
  121. 6:36important uh element in uh an economic
  122. 6:39behavior. So how metrics are used to
  123. 6:43assess uh the quality of research is of
  124. 6:45fundamental importance for good science
  125. 6:48and that's that is where the concept of
  126. 6:50responsible metrics goes in uh for
  127. 6:54example as as applied by uh the Kara
  128. 6:58initiative
  129. 7:00and related to that going a little bit
  130. 7:04uh deeper into the concept of
  131. 7:07responsible research evaluation we will
  132. 7:10also mention mention the uh what these
  133. 7:13are and how they can be used to showcase
  134. 7:17diverse contributions. These measure
  135. 7:19such narrative are important especially
  136. 7:22today that modern tools allow us to
  137. 7:25reduce the cost of producing a high
  138. 7:28quality narratives of our uh
  139. 7:32contributions and essentially explaining
  140. 7:34the research journey of the scientists
  141. 7:36rather than bullet points with
  142. 7:38individual obligations.
  143. 7:41And finally,
  144. 7:44you should be able to recognize and
  145. 7:45address integrity uh challenges with
  146. 7:48research.
  147. 7:50And of course, uh the issue of integrity
  148. 7:54uh is closely related to almost all of
  149. 7:56the aspects that we have uh discussed so
  150. 7:59far and the ultimate quality of uh
  151. 8:01research uh being produced by science.
  152. 8:06So when I was uh involved in this topic
  153. 8:08of the uh of meta science, my first uh
  154. 8:14contact if you wish uh was uh an article
  155. 8:18at the New Yorker which had this uh this
  156. 8:21particular image which talks about the
  157. 8:25truth wearing off. So about 15 years ago
  158. 8:29to 20 years ago there was a
  159. 8:33initiation an initiation of a discussion
  160. 8:36about the potential replication crisis
  161. 8:39in the sense that uh it seems that
  162. 8:42subsequent studies that started from
  163. 8:44some often famous fightings did not seem
  164. 8:48to find similar results. In other words,
  165. 8:51uh the initial results did not seem to
  166. 8:54be uh replicable.
  167. 8:58And uh this pattern in the following
  168. 9:00years since the 2010s has uh exhibited
  169. 9:05itself across different disciplines. And
  170. 9:08uh the most systematic way to show the
  171. 9:12problem was large replication
  172. 9:14initiatives. initiatives that brought
  173. 9:16together
  174. 9:18uh collaborators in different
  175. 9:20universities, often a very large number,
  176. 9:22that conducted a great number of
  177. 9:24replications
  178. 9:25uh in a coordinated way. That was the
  179. 9:27best way to actually uh bring things
  180. 9:30together and show clearly the the
  181. 9:33picture which was that in uh important
  182. 9:36social science disciplines such as
  183. 9:38psychology
  184. 9:40uh about one/ird of studies are
  185. 9:42replicated.
  186. 9:43So which means that for uh starting
  187. 9:46researchers uh from Eupet let's say in
  188. 9:49the domain of psychology or social
  189. 9:51science you should be um contemplating
  190. 9:55on the underlying reasons why uh
  191. 9:58although as scientists we're supposed to
  192. 10:01to produce uh robust and uh uh
  193. 10:05generalizable knowledge we can often
  194. 10:08find ourselves in this uh difficulties.
  195. 10:10So we're talking about the work of
  196. 10:12established
  197. 10:13uh very distinguished uh sometimes
  198. 10:16researchers
  199. 10:18uh who were conducted the initial
  200. 10:19studies but nevertheless uh the large
  201. 10:23initiatives in replication showed that
  202. 10:25these results were not uh replicable
  203. 10:30and uh along more or less along these
  204. 10:34lines and at the same time similar
  205. 10:36initiatives happened in in economics.
  206. 10:39one led by Colin Came and his team which
  207. 10:43shows that economics fared best. There
  208. 10:45are many reasons why one would consider
  209. 10:49one discipline to be more ethical than
  210. 10:51than the other. We didn't have time to
  211. 10:53go in into that depth but in
  212. 10:56experimental economics the uh
  213. 10:58reproducibility
  214. 11:00rate was uh better.
  215. 11:03And then of course uh the poster child
  216. 11:07of the discussion about the
  217. 11:09reproducibility crisis was biome
  218. 11:11medicine. It started all this. Um so
  219. 11:15already since 2012 there were some uh uh
  220. 11:20famous uh reproducibility initiatives to
  221. 11:22replicate very important findings in
  222. 11:25cancer research with very low
  223. 11:27reproducibility rates. And uh often
  224. 11:31times it was pharmaceutical companies
  225. 11:33that conducted this uh replication that
  226. 11:36showed the uh often disappointing
  227. 11:39reproducibility rates for uh published
  228. 11:42preclinical studies.
  229. 11:46So now that we set the stage and showed
  230. 11:50that uh
  231. 11:53things do not go always in a rosy and
  232. 11:56expected way in science but there can be
  233. 11:59problems. We can go a little bit uh more
  234. 12:02deeper and think about the underlying
  235. 12:04reasons for these problems. So uh for
  236. 12:08starting researchers for junior
  237. 12:10researchers it is important to think and
  238. 12:12contemplate about the driving factors of
  239. 12:15nonreproducible research. Uh the general
  240. 12:18discussion has taken place across
  241. 12:20several uh general categories including
  242. 12:23theological flexibility.
  243. 12:26uh this roughly means that you're
  244. 12:28allowed to make conclusions on the basis
  245. 12:31of analysis often statistical analysis
  246. 12:34that takes place a lot of different
  247. 12:36forms. So the more experienced you one
  248. 12:39becomes with statistical analysis the
  249. 12:40more we realize that there are very many
  250. 12:42different ways to analyze a given data
  251. 12:45set and often times this can lead to
  252. 12:48different conclusions. This is the
  253. 12:50concept of methodological flexibility
  254. 12:52and it is problematic because often
  255. 12:54times as researchers we know if you wish
  256. 12:57what is the desirable outcome in terms
  257. 13:01of propagation prospects which of course
  258. 13:03is is problematic.
  259. 13:05Uh similarly the lack of transparency of
  260. 13:09uh the methods is if you wish
  261. 13:11interactive methodological flexibility
  262. 13:14uh exacerbating things and then uh this
  263. 13:19all these play a role um together with
  264. 13:24statistical noise which is if you wish a
  265. 13:26natural reason why results would fail to
  266. 13:29be uh replicable.
  267. 13:32And uh ultimately
  268. 13:35in some uh rare cases there might be
  269. 13:38even a research misbehavior in terms of
  270. 13:41uh uh conscious problematic reporting of
  271. 13:45the evidence because of uh incentives to
  272. 13:48find the results in a certain uh in a
  273. 13:51particular uh direction.
  274. 13:53And uh also milder forms of research
  275. 13:57misbehavior relate to the lack of
  276. 13:59transparency.
  277. 14:00uh those are called are referred to as a
  278. 14:04question of research practices whereas
  279. 14:06whereas research behavior is more
  280. 14:08related to conscious uh fraud.
  281. 14:12Okay. At the at the same time at the
  282. 14:16institutional level the macro level
  283. 14:18there are factors such as uh publication
  284. 14:20bias. These are not directly related to
  285. 14:23the practices of individual researchers
  286. 14:26but uh about systemic incentives in uh
  287. 14:31the publication process. uh it's not
  288. 14:34just individual researchers who are
  289. 14:35interested in getting interesting
  290. 14:36results but of course uh it is the
  291. 14:39publishers themselves and the editors
  292. 14:41themselves what are interested to uh
  293. 14:46declare interesting discoveries in terms
  294. 14:48of their readability their scientific
  295. 14:50impact and as a result publication bias
  296. 14:53refers to phenomenon whereby what
  297. 14:56actually ends up being published is only
  298. 14:58a biased sample of the actual uh
  299. 15:02research
  300. 15:03biased in the way that significant
  301. 15:06results are over represented. In other
  302. 15:07words, findings that declare a new
  303. 15:09discovery, some association between
  304. 15:12variables important for scientific
  305. 15:15knowledge. These kind of discoveries are
  306. 15:17often uh heavily uh over represented in
  307. 15:22the literature. But the failure to uh
  308. 15:26confirm an association or a discovery
  309. 15:29that is much uh less interesting uh if
  310. 15:33you wish but it's not less important for
  311. 15:35science and this bias creates important
  312. 15:38problems in seeing the totality of what
  313. 15:41we should be knowing about uh uh
  314. 15:44different uh variables and relationships
  315. 15:47in nature.
  316. 15:50Now be hacking is a sort of more
  317. 15:52concrete notion related to the notion of
  318. 15:55methodological flexibility.
  319. 15:58Uh the more we gain experience with
  320. 16:00statistics, the more we realize that in
  321. 16:03practically every scientific uh
  322. 16:06empirical article there is a large
  323. 16:08number of statistical tests. There's a
  324. 16:11large number of interesting variables.
  325. 16:13So usually there is like a general uh
  326. 16:17interesting uh relationship that we want
  327. 16:20to examine but how you operationalize
  328. 16:23showing that this relationship holds
  329. 16:25often takes place in a complex way using
  330. 16:28different variables different dependent
  331. 16:30variables different independent
  332. 16:31variables even. So there are very many
  333. 16:34ways that you can show evidence
  334. 16:36corroborating the uh fundamental
  335. 16:40relationship. So often times what can
  336. 16:44take place is that there is a choice of
  337. 16:49those statistical tests that seem to
  338. 16:51work that seems to show uh a a
  339. 16:54relationship which is interesting and uh
  340. 16:59uh most likely publishable and uh hiding
  341. 17:03the potentially great number of
  342. 17:06statistical tests that was not
  343. 17:07supporting this uh this relationship.
  344. 17:10This is the concept of B hacking and of
  345. 17:12course it's very closely related to the
  346. 17:14notion of uh transparency
  347. 17:17and the lack of transparency and
  348. 17:18methological flexibility because
  349. 17:20obviously if there is enough
  350. 17:22transparency then you cannot selectively
  351. 17:25choose which uh statistical tests to uh
  352. 17:29to present in the final
  353. 17:32and then hacking is is related in the
  354. 17:35sense of uh
  355. 17:38uh the initial study being uh
  356. 17:42not sufficiently driven by theory. So it
  357. 17:44is important as scientists that we uh
  358. 17:48advance theory in our discoveries.
  359. 17:50Essentially theory is the tool by which
  360. 17:52we learn about uh truths in nature.
  361. 17:57Science essentially is theory mechanisms
  362. 18:01uh of uh our understanding. So if we
  363. 18:04don't start with strong enough theory,
  364. 18:07we might result describe the result is
  365. 18:10harding or hypothesize after the results
  366. 18:12are known. Then you don't have two
  367. 18:14hypothesis after observing a large
  368. 18:17number of statistical tests. You might
  369. 18:19decide that
  370. 18:22it seems that there is some pattern in
  371. 18:23the data. So you uh post talk theorize
  372. 18:28what might be causing what and you might
  373. 18:31even present this as a hypothesis that
  374. 18:33we had in the first place which is of
  375. 18:35course is disingenuous.
  376. 18:39So again uh researched degrees of
  377. 18:42freedom is related to most of these
  378. 18:44issues at the individual level
  379. 18:46and lack of transparency.
  380. 18:50Of course, this is a fundamental problem
  381. 18:53and this is a why meta research, meta
  382. 18:56science as a new domain focuses so much
  383. 18:59on this
  384. 19:02and uh those important consequences are
  385. 19:06of course the wasted resources for
  386. 19:09society of investing and building on
  387. 19:12false findings for instance the
  388. 19:14development of non epicious drugs.
  389. 19:19uh it has been estimated that this this
  390. 19:21amount is uh extremely high at the rate
  391. 19:25of uh 28 billion per year according to
  392. 19:28estimation.
  393. 19:30Uh there's also more fundamental long
  394. 19:33run uh erosion of the public trust in
  395. 19:36science. Uh, of course we're living in
  396. 19:39an era where unfortunately we see a lot
  397. 19:42of uh uh aspects and a lot of uh
  398. 19:47appearances of this problematic uh
  399. 19:49phenomenon. The erosion of public trust
  400. 19:51in science.
  401. 19:53Uh often populist movements uh utilize
  402. 19:56uh this for their own interests.
  403. 20:00And of course these things are
  404. 20:02translated of
  405. 20:04uh inevitably in delayed uh process in
  406. 20:09addressing societal problems. So issues
  407. 20:12that could have been resolved faster if
  408. 20:15knowledge were was able to accumulate uh
  409. 20:18better without these biases now uh are
  410. 20:22not addressed as they as they should.
  411. 20:26And then you have the implication for
  412. 20:29career impacts. Often times we observe
  413. 20:33uh scandals and research uh non
  414. 20:36reproducible findings scandals about
  415. 20:39behavior and these reverberate on the
  416. 20:43scientific careers of juniors and senior
  417. 20:45researchers. Often times there are as we
  418. 20:48shall go into this later
  419. 20:51there are cradles and uh there are uh uh
  420. 20:55difficult decisions that need to be made
  421. 20:57within a scientific team and uh
  422. 21:02this is very important for career
  423. 21:04developments and uh
  424. 21:07in terms of ethical choices. Uh actually
  425. 21:11within synopsis we have uh economic
  426. 21:14theory models that try to examine these
  427. 21:17different incentives of junior and
  428. 21:20senior researchers and how uh the
  429. 21:23responsibility for research behavior can
  430. 21:25be optimally allocated in order to uh
  431. 21:30optimally solve this problem of uh
  432. 21:33genuine revelation.
  433. 21:35uh in cases of uh recent misbehavior by
  434. 21:39uh other parts of of a given group.
  435. 21:44So now in this part we will speak about
  436. 21:48uh more in depth about meta research
  437. 21:51study research itself. So the founding
  438. 21:55uh documents the hub of the domain of
  439. 21:58meta research was the very famous uh uh
  440. 22:02publication by John Eidis
  441. 22:05in 2005 with a very provocative title
  442. 22:09why most published recent findings are
  443. 22:12all.
  444. 22:13So this came rather suddenly into a
  445. 22:17scientific uh reality and society that
  446. 22:22was not alert to such an important
  447. 22:24problem of uh lack of reproducibility
  448. 22:27and John wanted to make this strong
  449. 22:30statement. Actually uh Ian and his team
  450. 22:34along with other researchers for several
  451. 22:37years before 2005 were conducting and uh
  452. 22:41advancing the domain of meta analysis to
  453. 22:44show how knowledge accumulates and they
  454. 22:47were they had gathered quite substantial
  455. 22:50evidence about the problems there but uh
  456. 22:54society and science at large not
  457. 22:56acknowledged the issue. So therefore
  458. 22:59this was sort of a manifesto rather than
  459. 23:01a pure scientific article in 2005 and it
  460. 23:04initiated
  461. 23:06uh the domain of meta research. But what
  462. 23:09exactly uh is meta research? So this is
  463. 23:13John and uh he along with others has
  464. 23:17defined meta research is the stud study
  465. 23:20of science itself.
  466. 23:22To be fair, the study of science has
  467. 23:25been uh studied for more than seven
  468. 23:28eight decades in mainstream research in
  469. 23:32the domains of philosophy of science, uh
  470. 23:34sociology of science and uh so on and so
  471. 23:37forth.
  472. 23:38Uh however, what is sort of new in this
  473. 23:41domain of meta research is the highly
  474. 23:43interdisciplinary aspect. So now
  475. 23:46researchers from different disciplines
  476. 23:47come together to understand the workings
  477. 23:49of science and it is also very
  478. 23:52quantitative is closely related to the
  479. 23:55statistical area of meta analysis
  480. 23:58uh which which are very strong ways in
  481. 24:01which it diverges from traditional
  482. 24:03philosophy and
  483. 24:06sociology of science but also
  484. 24:10uh it is uh determined as a solution
  485. 24:15to a important topical phenomenon which
  486. 24:18is the credibility crisis in science. So
  487. 24:20these are characteristics that uh define
  488. 24:23it uh and differentiated from
  489. 24:25traditional approaches.
  490. 24:29So what does meta researcher study? It
  491. 24:33studies the different uh science
  492. 24:35methodologies whether they are
  493. 24:36appropriate whether they are robust
  494. 24:39uh whether they can be improved. Okay.
  495. 24:43Uh similarly, it's not just the method
  496. 24:45that can cause biases and problems in
  497. 24:47science. It's also the reporting of the
  498. 24:49results.
  499. 24:51Uh we we referred to this previously. Uh
  500. 24:54selective reporting, dehacking,
  501. 24:57uh empirical
  502. 24:59uh
  503. 25:01examination of the extent of this
  504. 25:03phenomena. Uh potential remedies, all of
  505. 25:07those are within the domain of uh meta
  506. 25:09research.
  507. 25:11uh measures of reproducibility as we saw
  508. 25:14before uh
  509. 25:18solutions to the problem of
  510. 25:19reproducibility
  511. 25:21uh interventions
  512. 25:22policy interventions to uh improve them
  513. 25:26and of course research evaluation and
  514. 25:29assessment. How can we optimally assign
  515. 25:33uh rewards in uh in research such that
  516. 25:37they uh
  517. 25:40they improve on the problems of bias,
  518. 25:44honorable disability and so on and so
  519. 25:45forth. Align them better with the
  520. 25:48underlying objective of uh scientific uh
  521. 25:51discovery of the truth in in nature.
  522. 25:56Okay. And again as I hinted to before in
  523. 26:00those uh all those domains empirical
  524. 26:02methods play a very crucial role. So
  525. 26:05these are not just uh uh generic uh
  526. 26:11verbal uh discussions about how uh
  527. 26:15science works but a much more focused
  528. 26:18empirical approach.
  529. 26:22Okay. And as we we mentioned before,
  530. 26:25we're talking about
  531. 26:27uh measuring the degree that problems
  532. 26:29exist and the uh possible solutions and
  533. 26:33interventions.
  534. 26:35And uh importantly for junior
  535. 26:37researchers, it would be important to
  536. 26:39know that meta research is a growing
  537. 26:41field that attracts increasingly
  538. 26:44uh the support of funders and
  539. 26:46international organizations obviously
  540. 26:49because of the importance of the waste
  541. 26:52in uh uh public funds that come from the
  542. 26:55problem of reproducibility. So as a
  543. 26:58result uh there's a great state for
  544. 27:00society to improve things and getting it
  545. 27:03right. That's why meta research is uh
  546. 27:06strongly supported in
  547. 27:09Europe and beyond and that's why we see
  548. 27:12and we we hope and synopsis that we have
  549. 27:15held there have held there that
  550. 27:17initiatives that incorporate open
  551. 27:19science aspects that is UK itself is
  552. 27:23starting to incorporate research
  553. 27:25research within its uh domains the same
  554. 27:28with uh with kara
  555. 27:35So there's a large literature in meta
  556. 27:38research that provides specific examples
  557. 27:41of what we said before uh problems in
  558. 27:44science uh problematic methods
  559. 27:48problematic evaluation
  560. 27:50uh criteria and so on and so forth.
  561. 27:54So there's a large number of studies
  562. 27:57actually extremely large uh within the
  563. 28:00meta analysis literature that shows the
  564. 28:03problematic effect of uh small sample
  565. 28:06sizes especially combined with
  566. 28:09publication bias. You reach a situation
  567. 28:11where you have a proliferation of
  568. 28:13studies with small samples declaring
  569. 28:15large treatment effects. large
  570. 28:19uh associations between variables in
  571. 28:22science that are often times very weakly
  572. 28:26reproducible.
  573. 28:29Um then the the recent solutions that
  574. 28:33have been suggested for uh these
  575. 28:35problems include pre-registration.
  576. 28:38Pre-registration is important. We will
  577. 28:40get into more uh depth but uh roughly
  578. 28:44speaking
  579. 28:47If the problem is the researcher degrees
  580. 28:50of freedom, how a researcher can conduct
  581. 28:52a large number of statistical tests and
  582. 28:55then report only uh a fraction of these
  583. 28:58tests that seem to be favoring uh their
  584. 29:02own uh objectives in terms of what is
  585. 29:04interesting and publishable. Then what
  586. 29:07we should be doing is tying our hands
  587. 29:09essentially saying beforehand what kind
  588. 29:12of u test we will be reporting exactly
  589. 29:16which kind of hypothesis we have even in
  590. 29:20case of experimental research how we're
  591. 29:22going to be generating new data uh and
  592. 29:26how exactly our uh studies will be
  593. 29:28conducted with what sample size and so
  594. 29:30on and so forth. So registration is uh
  595. 29:34one of the most important and popular
  596. 29:37suggested remedies to the problem of
  597. 29:40research reproducibility
  598. 29:42and it has been found uh relatively
  599. 29:45recently by uh strong research teams
  600. 29:49among them the team of Abel Bier who has
  601. 29:52an institute of for replication at the
  602. 29:55University of Otawa who plays a large
  603. 29:57role in social sciences that indeed
  604. 30:00registration plays an important role
  605. 30:02role in reducing uh false positives.
  606. 30:06False positives are findings that are
  607. 30:08declared as true in the literature.
  608. 30:12This for instance this uh uh drug tends
  609. 30:15to uh
  610. 30:18reduce certain forms of cancer. This is
  611. 30:20sort of a uh scientific declaration.
  612. 30:25This is a false finding. false finding
  613. 30:27false positive excuse me to the degree
  614. 30:30to which it has been published in the
  615. 30:32literature that there is this
  616. 30:33association this uh efficacy of the drug
  617. 30:37which is actually false okay so
  618. 30:40registration tends to reduce the rate of
  619. 30:43false positives misleading findings in
  620. 30:46the literature
  621. 30:48uh in addition there is increasing
  622. 30:51evidence about how the
  623. 30:54additional suggestions about open data
  624. 30:57uh improve the the degree to which u
  625. 31:03scientific studies uh adhere to high
  626. 31:07standards of uh analysis, transparency
  627. 31:10and methodology.
  628. 31:13So the the new uh policies of open data
  629. 31:19where each uh researcher should be
  630. 31:23particularly revealing their data to the
  631. 31:26degree possible to the uh society and to
  632. 31:29the scientific community to be verified
  633. 31:32plays a positive role and has there have
  634. 31:34been some recent studies there.
  635. 31:38Okay. And in addition, this is an even
  636. 31:40older literature
  637. 31:42that shows how problematic is the degree
  638. 31:46to which publication bias exists, how
  639. 31:48widespread it is across disciplines and
  640. 31:51how important are the limitations of uh
  641. 31:54peer review.
  642. 31:57Uh this is important because peer review
  643. 31:59is the fundamental cornerstone of uh
  644. 32:02modern science. Uh what is considered
  645. 32:06significant enough? what is considered
  646. 32:09of sufficient quality in order to be
  647. 32:12added to the corpus of scientific
  648. 32:14knowledge.
  649. 32:17This essentially has been
  650. 32:21that decided using the institution of
  651. 32:24peer review. Uh similar researchers
  652. 32:27decide on the
  653. 32:30uh on what should be uh revealed
  654. 32:35uh
  655. 32:37on what should be published, what should
  656. 32:39be uh added to the corpus of knowledge.
  657. 32:42And uh this is the way this is the
  658. 32:45safeguard of uh quality and uh uh for
  659. 32:49science.
  660. 32:54And in addition, this is also a current
  661. 32:56work we have conducted in synopsis and
  662. 32:58with in other research groups
  663. 33:03uh examining how incentive structures uh
  664. 33:06matter for science rewarding quantity
  665. 33:09over quality. For instance, this is an
  666. 33:11important uh underlying
  667. 33:15uh problem behind the initiative and uh
  668. 33:20how to improve this uh current
  669. 33:22incentives is a is a key challenge. But
  670. 33:25first meta research comes forward and
  671. 33:29uh shows how this uh incentive
  672. 33:32structures reward
  673. 33:34quantity over quality.
  674. 33:47So at this stage,
  675. 33:50let me
  676. 33:52let me ask you a little bit uh whether
  677. 33:57you have been able to uh to follow the
  678. 33:59presentation so far and whether there
  679. 34:01are any uh general questions to be
  680. 34:04addressed.
  681. 34:12Are there any questions so far?
  682. 34:21>> No.
  683. 34:23>> All right.
  684. 34:25>> Very good.
  685. 34:26>> Can you please just now that we we have
  686. 34:29a small interruption, can you please
  687. 34:30press this hide hide in your screen
  688. 34:34because we can't see
  689. 34:37the full now we have the full
  690. 34:43>> thank you. So uh
  691. 34:49as I hinted uh before a lot uh after the
  692. 34:54discipline of meta research has matured
  693. 34:58one of the most important uh uh aspects
  694. 35:01was to uh find solutions to these
  695. 35:04reproducibility problems. Make sure that
  696. 35:07researchers who start their career now
  697. 35:11start with the right foot on how to
  698. 35:14follow uh best practices, how to conduct
  699. 35:18their obesity research, how they don't
  700. 35:20fall into the trap of uh
  701. 35:24excessive uh flexibility, lack of
  702. 35:26transparency
  703. 35:28uh no and the lack of open research
  704. 35:32which uh to a large degree we have been
  705. 35:34at hold for the problems that were uh
  706. 35:37substantiated before.
  707. 35:40So uh for instance here you can see two
  708. 35:44key platforms
  709. 35:46where uh in a systematic way and with
  710. 35:50systematic guidance modern researchers
  711. 35:53can uh upload not only their data but
  712. 35:57also their research protocols,
  713. 35:59methodologies,
  714. 36:01analysis and code uh publicly available.
  715. 36:04So this is a standard practice that uh
  716. 36:08many researchers who are inspired by uh
  717. 36:13the meta research movement are
  718. 36:14following. So in other words, whenever
  719. 36:16there is a new article
  720. 36:20uh either in the form of final
  721. 36:22publication or a working paper, it is
  722. 36:24always accommodated by the link at the
  723. 36:27open science foundation or
  724. 36:30at GitHub where all this information is
  725. 36:33uh is available
  726. 36:36and I have to emphasize that with the
  727. 36:39development of AI these uh sort of
  728. 36:42documentations which are traditionally
  729. 36:45considered burdensome and uh taking time
  730. 36:48and reducing the uh the potential
  731. 36:52productivity of researchers those will
  732. 36:53be streamlined and much faster to do so.
  733. 36:56So that will be something that
  734. 36:57technology will do for open science and
  735. 37:01uh I'm very optimistic about that uh
  736. 37:03making all this uh a standard practice
  737. 37:06and relatively low cost of time for
  738. 37:10scientists.
  739. 37:12So let's go into maybe uh the most
  740. 37:16popular approach in experimental science
  741. 37:20uh about how to deal with the problem of
  742. 37:24uh uh non-reproducible research bias
  743. 37:28uh flexibility methodology as I hinted
  744. 37:32before uh this uh
  745. 37:36this method is pre-registration and uh
  746. 37:38accompanied with a pre-analysis
  747. 37:41Pre-registration
  748. 37:43essentially says that before conducting
  749. 37:46an experiment you publicly reveal that
  750. 37:49you will do so you publicly reveal your
  751. 37:52hypothesis what you want to examine uh
  752. 37:55by this by this experiment the sampling
  753. 37:57process who are going to be the
  754. 38:00participants how they will be chosen
  755. 38:03uh the sample sizes so all the details
  756. 38:07about the uh data generation process
  757. 38:10This part is pre-registration and the
  758. 38:13pre-analysis plan concerns the
  759. 38:16specification of the future statistical
  760. 38:19analysis data analysis that will be uh
  761. 38:22conducted.
  762. 38:24So currently as we as we know so far
  763. 38:28from meta research uh uh evidence
  764. 38:33registration together with a
  765. 38:34pre-analysis plan is feasible in uh
  766. 38:38experimental research. Again there is an
  767. 38:40active discussion and we are also
  768. 38:42participating in that to what degree
  769. 38:46uh reanalysis plans tying our hands on
  770. 38:49the uh statistical analysis we conduct
  771. 38:53whether it can be used to non uh
  772. 38:57experimental empirical analysis. But
  773. 39:01generally this is this is difficult
  774. 39:02because as long as the data have been
  775. 39:05out there it is relatively hard to
  776. 39:08verify almost impossible to verify that
  777. 39:10the analysis have not been conducted
  778. 39:12already and then selectively
  779. 39:16uh revealed in a pre-analysis plan. It's
  780. 39:19not truly a pre-analysis plan. So there
  781. 39:21are issues of trust there. As long as
  782. 39:23the data have not been generated yet,
  783. 39:25this can be quite uh a substantial
  784. 39:28improvement.
  785. 39:30Okay.
  786. 39:33So one closely related concept that uh
  787. 39:38many of uh our junior researchers here
  788. 39:40should be very conscious about is the
  789. 39:43concept of confirmatory from exploratory
  790. 39:45research. So in other words when we
  791. 39:49conduct a new empirical study we should
  792. 39:51always start with some theory some
  793. 39:53strong theoretical hypothesis. This is
  794. 39:56called confirmatory research. As long as
  795. 39:59we do that, we have strong hypothesis,
  796. 40:01then we can use the usual interpretation
  797. 40:05of statistical tests and statistical
  798. 40:06evidence as testing a hypothesis
  799. 40:09providing us with a strong support as
  800. 40:12long as our significance level is
  801. 40:14particularly high. In other words,
  802. 40:16unless this association that we have
  803. 40:19hypothesized existed, it would be very
  804. 40:22unlikely
  805. 40:26that we would have been able to observe
  806. 40:28this kind of uh
  807. 40:31data patterns.
  808. 40:34Okay. But in order for this whole
  809. 40:36statistical process to work out should
  810. 40:38be based on clear hypothesis.
  811. 40:42Okay. If you don't have a hypothesis but
  812. 40:44you have a large number of regressions
  813. 40:46with all sorts of uh
  814. 40:49statistical tests being conducted on uh
  815. 40:52uh
  816. 40:54on different uh on different domains and
  817. 40:58uh you you cherrypick what kind of tests
  818. 41:02you you basically report. This is a pure
  819. 41:04violation of the the principles of of
  820. 41:07statistics because beforehand you should
  821. 41:10have hypothesized clearly on the
  822. 41:13direction of effects.
  823. 41:15So in summary
  824. 41:18confirmatory research starts from
  825. 41:20rigorous theory rigorous uh hypothesis
  826. 41:25supported by by pre-registration
  827. 41:28especially.
  828. 41:30So when you have this kind of findings
  829. 41:32in the literature where you have uh
  830. 41:35previously clearly made your hypothesis
  831. 41:39uh salient and transparent and the
  832. 41:42results uh supported this this is
  833. 41:44confirmatory research. It's much
  834. 41:47stronger than exploratory research which
  835. 41:50is the second category where you don't
  836. 41:52have uh clear evidence. I'm sorry where
  837. 41:56you don't have strong hypothesis.
  838. 41:59So as I told you before you conduct very
  839. 42:02many uh statistical tests in in a given
  840. 42:06analysis some of them show you
  841. 42:08interesting patterns but these were not
  842. 42:10hypothesized. We don't really know why
  843. 42:12they are happening but nevertheless they
  844. 42:14might be interesting in order to reveal
  845. 42:16in a scientific article maybe for future
  846. 42:19exploration. The important thing is as
  847. 42:21young researchers uh what should be
  848. 42:24conscious is to be clear, transparent
  849. 42:26and uh honest regarding which of the
  850. 42:29results were confirmatory and which were
  851. 42:32exploratory. This is this is the key and
  852. 42:34current in research practices this plays
  853. 42:37an important role
  854. 42:40and of course I think it should be clear
  855. 42:42by now that these strategies of
  856. 42:43prehacking and targeting that we said
  857. 42:45before cherry picking which results to
  858. 42:48reveal uh making a
  859. 42:52theorization after the results are known
  860. 42:55those are going to be ruled out as long
  861. 42:57as there is pre-registration in
  862. 43:06in practice for pre-registration
  863. 43:08including the open science uh uh
  864. 43:10framework as predicted uh the an
  865. 43:14American economic association randomized
  866. 43:16control trials registry and so on and so
  867. 43:18forth. So there are several options and
  868. 43:21importantly for starting researchers
  869. 43:24there's a guided process in these
  870. 43:26platforms about how to conduct uh
  871. 43:29pre-registration and pre-analysis plans.
  872. 43:31So to make sure that you can proceed and
  873. 43:34you have a complete uh information about
  874. 43:39your studies
  875. 43:44as I mentioned before
  876. 43:46uh in terms of pre-registration what is
  877. 43:48clear is the initial uh research
  878. 43:52question how many subjects are going to
  879. 43:55be chosen and how uh inclusion exclusion
  880. 43:59criteria and going uh
  881. 44:04and going further into a pre-analysis
  882. 44:07plan. Uh
  883. 44:11we we will be adding information about
  884. 44:13the actual analysis will be conducted,
  885. 44:15which are the variables that will be
  886. 44:17measured, how they will be measured.
  887. 44:20uh and of course the the specifications
  888. 44:22of the uh statistical analysis which
  889. 44:25exact tests are going to be used what
  890. 44:28will happen in the cases of uh outliers
  891. 44:31and so on and so forth. So this is the
  892. 44:34new tendency very strong and for several
  893. 44:37domains of research uh it's actually
  894. 44:41increasingly enforcable which means that
  895. 44:44uh for important uh uh aspects of the
  896. 44:49reputation of the researcher the ability
  897. 44:51to publish and so on and so forth
  898. 44:53registration plays an important role. So
  899. 44:55it is important for junior researchers
  900. 44:57to start utilizing as soon as possible
  901. 45:00preferably for the totality of uh of
  902. 45:03their careers and of course under the
  903. 45:05guidance of more uh senior researchers.
  904. 45:10Another uh popular approach is the uh
  905. 45:14the use of open methods and code. Uh so
  906. 45:17this is part of the more general
  907. 45:21uh movement for uh for open science.
  908. 45:27So it has been used for a uh for a long
  909. 45:30time for uh
  910. 45:32um
  911. 45:37uh for a long time. It has been
  912. 45:39discussed in the uh in the open science
  913. 45:43uh movement from the perspective of uh
  914. 45:47h
  915. 45:49from the ethical perspective if you wish
  916. 45:51that openness is good. So it is
  917. 45:54important for all the evidence to be out
  918. 45:55there. There's no reason to have uh
  919. 45:58science uh results methodologies hidden
  920. 46:02not open to the public. Meta research
  921. 46:06after it has uh come to the to the front
  922. 46:10have shown also the consequences of not
  923. 46:13having open methods in terms of the
  924. 46:15credibility crisis. So now the two
  925. 46:17things have come together. The general
  926. 46:20philosophical principles, ethical
  927. 46:22principles of open science for having
  928. 46:24more openness and the more practical
  929. 46:27advantages of open uh science in terms
  930. 46:30of uh increasing their reproducibility
  931. 46:32of results.
  932. 46:39So these are sort of more technical uh
  933. 46:44details and guidance on on open methods
  934. 46:48uh using modern tools such as uh Jupyter
  935. 46:52notebooks. Uh it is possible to uh
  936. 46:57document this the processes of the uh of
  937. 47:02the coding uh methods much more detail
  938. 47:05and often times even in in real time to
  939. 47:08make everything transparent, make
  940. 47:10everything reproducible to make sure
  941. 47:13that we know exactly how to produce the
  942. 47:15same results. And it is important to
  943. 47:18emphasize that uh
  944. 47:21oftent times uh this seems like an easy
  945. 47:25process to reproduce using the same code
  946. 47:27but it can be very difficult when you do
  947. 47:30it in practice. from per personal
  948. 47:33experience. Uh
  949. 47:36these uh reproducibility
  950. 47:39checkins
  951. 47:40uh checks, excuse me, when you have uh
  952. 47:45been uh successfully
  953. 47:47uh successful in publishing your work in
  954. 47:50uh in top journals uh are increasingly
  955. 47:55adopted. In other words, the journals
  956. 47:57come back and say, "We are interested in
  957. 48:00your study. This is good. We will uh
  958. 48:02publish it. But we kind of need to uh
  959. 48:09uh conduct a reproducibility check
  960. 48:11beforehand.
  961. 48:12Okay. And then when often times this
  962. 48:15process takes months and when this
  963. 48:18happens often differences from the
  964. 48:20published results to the uh to the uh
  965. 48:26reproducibility efforts uh to the
  966. 48:29replication efforts excuse me come to
  967. 48:31the front. In other words, we reproduce
  968. 48:35we we produce some initial results. We
  969. 48:38publish them in a paper. We describe
  970. 48:40them and sometimes when you want to
  971. 48:43reproduce them just prior to publication
  972. 48:45there are differences sometimes small
  973. 48:47sometimes large.
  974. 48:50All those issues would be avoided if in
  975. 48:53the beginning of a research progress uh
  976. 48:56process of uh methods open methods and
  977. 49:00code are implemented.
  978. 49:04Okay. If from the beginning the
  979. 49:06protocols are shared, the analysis is
  980. 49:08publicly available the workflows are
  981. 49:10reproducible.
  982. 49:12These things that are actually
  983. 49:15now imposed uh exposed
  984. 49:18would be available could be resolved uh
  985. 49:22exactly. Okay. So again once more for
  986. 49:25junior researchers it's important to
  987. 49:28start now by being very conscious about
  988. 49:32the importance of sharing methods and
  989. 49:34codes publicly in order to get more
  990. 49:36feedback in order to get more
  991. 49:39recognition about the open practices in
  992. 49:41order to be prepared for this internal
  993. 49:43application process that I just
  994. 49:45described and of course because once
  995. 49:48more uh the cost of these adjustments uh
  996. 49:52strongly decrease ries with the
  997. 49:54artificial intelligence methods and I'm
  998. 49:58optimistic that these things will be uh
  999. 50:00very still soon mainstream with a
  1000. 50:03fraction of the cost that they use uh to
  1001. 50:05have
  1002. 50:08okay and of course often times small
  1003. 50:11differences in the replication process
  1004. 50:14come from uh different software versions
  1005. 50:17and dependencies and all of those things
  1006. 50:19will be strongly smooth smoothed out by
  1007. 50:22having the methods are probably publicly
  1008. 50:24available.
  1009. 50:26And of course, this will be very
  1010. 50:28important in the uh process of uh
  1011. 50:31catching errors both for the feedback
  1012. 50:33but most importantly for the process of
  1013. 50:36cleaning our code to make it uh
  1014. 50:39presentable, understandable to uh to
  1015. 50:43somebody else that will allow us to
  1016. 50:45catch most of the uh of the problems.
  1017. 50:50I will have to apologize at this moment.
  1018. 50:52I would really need to make a a small
  1019. 50:55water break. Uh I will be back in in one
  1020. 50:58minute. Once more, please kindly accept
  1021. 51:00my apologies.
  1022. 53:47Thank you so much for your patience.
  1023. 53:49Apologies for the uh for the break. Uh
  1024. 53:54can I ask you if there are any issues or
  1025. 53:55any questions that might memorize?
  1026. 54:03Everything good?
  1027. 54:04>> All good, Professor Man. Thank you.
  1028. 54:07Okay.
  1029. 54:10So uh
  1030. 54:12we'll get into the particular uh problem
  1031. 54:16of open data which means uh um
  1032. 54:21statistical uh uh quantitative
  1033. 54:24information about uh uh phenomena in
  1034. 54:28nature codified into
  1035. 54:31uh into data when can they be publicly
  1036. 54:35revealed? uh what would be the
  1037. 54:37advantages and disadvantages of doing
  1038. 54:39so. From the perspective of open science
  1039. 54:42uh it is clear that uh this would be a
  1040. 54:46beneficial process to have uh data as
  1041. 54:49publicly available as possible. At the
  1042. 54:52same time it should be acknowledged that
  1043. 54:54uh uh
  1044. 54:58there are some limitations often times
  1045. 55:00legal implications in the uh revelation
  1046. 55:04of data depending on how Of course they
  1047. 55:06were uh produced because obviously data
  1048. 55:09can be uh used for uh
  1049. 55:13having financial and otherwise
  1050. 55:16advantages
  1051. 55:18uh by exclusive exploitation of the data
  1052. 55:20and therefore the data is a sort of
  1053. 55:23unique aspect of the uh of open science
  1054. 55:27that needs to be having special
  1055. 55:29consideration.
  1056. 55:32So some of the ethical considerations
  1057. 55:34that should be uh minded when you think
  1058. 55:37about open data is the issue of
  1059. 55:39identification. Sometimes you have
  1060. 55:42participants in experiment for instance
  1061. 55:44and uh they should not of course be
  1062. 55:46identified. There should not be uh
  1063. 55:49revelation of uh private information
  1064. 55:53regarding their behavior uh in economic
  1065. 55:56experiment for instance. Uh
  1066. 56:00so
  1067. 56:01it's important to share this data but in
  1068. 56:04a deidentified way.
  1069. 56:07Of course an important uh advantage an
  1070. 56:11important benefit of open data is sort
  1071. 56:13of uh clear by our discussion so far
  1072. 56:16allow for verification the reanalysis
  1073. 56:20and the summary of the overall evidence
  1074. 56:22by means of meta analysis by pulling uh
  1075. 56:25data from different studies together and
  1076. 56:28from the individual perspective of the
  1077. 56:30researcher if we make our data publicly
  1078. 56:33available it allows for further analysis
  1079. 56:37increasing also our citation rates and
  1080. 56:39and impact.
  1081. 56:42But there this is a domain where the new
  1082. 56:45generations of researchers should be
  1083. 56:47more conscious and know more about the
  1084. 56:50uh legal issues of it. Okay. Issues of
  1085. 56:54privacy, consent, sensitive information.
  1086. 56:57uh how from the technical point of view
  1087. 57:00to use the appropriate repositories how
  1088. 57:02to make the appropriate rights uh for uh
  1089. 57:07uh for the use of the data. So these are
  1090. 57:09aspects that uh it is clear that the new
  1091. 57:14generations of researchers should be
  1092. 57:16more uh prepared to take into account
  1093. 57:19and I think that the more time passes
  1094. 57:21the education the scientific education
  1095. 57:24of junior researchers should incorporate
  1096. 57:26these things making them more mature to
  1097. 57:29the legal issues uh behind it. So for
  1098. 57:33instance uh when we uh have a uh grant
  1099. 57:37application when we receive funding for
  1100. 57:40our uh work we are often asked to have a
  1101. 57:44data management plan which addresses all
  1102. 57:47these considerations
  1103. 57:48making things as open as possible but at
  1104. 57:51the same time respecting the uh legal
  1105. 57:55and ethical aspects and uh showing uh
  1106. 58:00from a technical point of view how it is
  1107. 58:02physical that you achieve those
  1108. 58:03objectives. So it is important that in
  1109. 58:07uh the modern uh uh development of
  1110. 58:11junior researchers these things are not
  1111. 58:14learned as our generation uh empirically
  1112. 58:18when we had a only when we had a uh
  1113. 58:22funding application process but a modern
  1114. 58:26scientific education makes uh people
  1115. 58:29more conscious of this of these concerns
  1116. 58:31earlier.
  1117. 58:36So to all the issues that we mentioned
  1118. 58:38before uh an important role is played
  1119. 58:42from individual incentives.
  1120. 58:46Uh so why do uh researchers
  1121. 58:51conduct these problematic practices? Why
  1122. 58:55are they not always?
  1123. 58:58Why don't they al always uh make data
  1124. 59:01openly available when necessary? Why
  1125. 59:05don't they always make code available?
  1126. 59:08Why do they engage in practices such as
  1127. 59:10P hack? All of those things can be
  1128. 59:12traced back to the incentive structures
  1129. 59:15of uh the researchers. What are
  1130. 59:18researchers rewarded for? So going into
  1131. 59:20the question of what they are rewarded
  1132. 59:22for uh leads us to a deeper
  1133. 59:26understanding of why sometimes science
  1134. 59:29can uh move astray can can go astray
  1135. 59:34into problematic uh domains.
  1136. 59:39For a long time it has been assumed that
  1137. 59:43traditional uh metrics are uh rewarding
  1138. 59:48quantity rather than quality. So for
  1139. 59:50people who are not very familiar with
  1140. 59:52research metrics and how research is
  1141. 59:54assessed.
  1142. 59:56Uh important times researchers produce a
  1143. 59:59large number of articles.
  1144. 1:00:01The difficulty is to assess the quality
  1145. 1:00:04of the science included in these
  1146. 1:00:07articles. So what is the quality of
  1147. 1:00:10research that I have produced in my
  1148. 1:00:12career in order to reward me for that to
  1149. 1:00:15give incentives to do even better
  1150. 1:00:18research and so on and so forth.
  1151. 1:00:20It is a very difficult problem to
  1152. 1:00:22consider especially if somebody has
  1153. 1:00:25produced a large number of articles
  1154. 1:00:28because uh of the time necessary to read
  1155. 1:00:32in depth all those articles and to make
  1156. 1:00:35strong assessments about them. In most
  1157. 1:00:39situations, it's very unrealistic to
  1158. 1:00:41believe that in every assessment uh
  1159. 1:00:44scenario, for instance, when I apply for
  1160. 1:00:46a research position, when I apply for
  1161. 1:00:49promotion, where I apply for some uh
  1162. 1:00:53reward
  1163. 1:00:55that the uh committees will be able to
  1164. 1:00:58read all of my research. That's where
  1165. 1:01:01the so-called research metrics play a
  1166. 1:01:03role. Those are automatic tools that use
  1167. 1:01:07uh online uh material and make a summary
  1168. 1:01:12of the quality of research that I
  1169. 1:01:15produce. For instance, uh age index
  1170. 1:01:18impact factor citations. So it's
  1171. 1:01:21publicly available. How many other
  1172. 1:01:23works, how many other uh scientific
  1173. 1:01:27articles have referred to my own work?
  1174. 1:01:30This is called citation. So with metrics
  1175. 1:01:33one can see immediately how many
  1176. 1:01:34articles that a researcher has, how many
  1177. 1:01:38citations they have and other more
  1178. 1:01:40concrete and more specialized uh uh
  1179. 1:01:44metrics such as the age index and the
  1180. 1:01:46impact factor. So the age index is a is
  1181. 1:01:50an effort to make sure that uh somebody
  1182. 1:01:53has a good a critical mass of important
  1183. 1:01:57work. at the same time many uh studies
  1184. 1:02:01and at the same time impactful too
  1185. 1:02:04rather than having a very large number
  1186. 1:02:06of uh works that nobody has ever uh
  1187. 1:02:09cited uh before or that they have a
  1188. 1:02:13unique lack if you wish uh
  1189. 1:02:18run that has received thousands of
  1190. 1:02:20citations but they haven't really
  1191. 1:02:22followed up with with additional
  1192. 1:02:24research anyway. So these are specific
  1193. 1:02:27technical uh uh
  1194. 1:02:31uh metrics
  1195. 1:02:33but the problem with them is that uh
  1196. 1:02:36they can be gained. In other words, they
  1197. 1:02:40are used as proxies to the quality of
  1198. 1:02:42research. But after they become public,
  1199. 1:02:45we know
  1200. 1:02:46people spo stop responding
  1201. 1:02:50uh in the
  1202. 1:02:52impassionate manner of just doing my
  1203. 1:02:54best to produce my research and then
  1204. 1:02:57these metrics will be just captured that
  1205. 1:02:59I will be conscious of the metrics
  1206. 1:03:01beforehand before I conduct my research
  1207. 1:03:03and I will adjust my practices. All of
  1208. 1:03:06us uh basically uh will adjust our
  1209. 1:03:09practices in such a way to uh
  1210. 1:03:13to be rewarded to be positively assessed
  1211. 1:03:18using these methods. So this is famously
  1212. 1:03:21captured by the concept that when a
  1213. 1:03:23measure becomes a target, it ceases to
  1214. 1:03:25be good. Instead of trying to produce
  1215. 1:03:27the best possible research, we try to
  1216. 1:03:29achieve the best possible metrics.
  1217. 1:03:34So the uh movement for the responsible
  1218. 1:03:37use of metrics criticizes specific types
  1219. 1:03:40of uh uh metrics that they are very
  1220. 1:03:43shallow that they don't show the a
  1221. 1:03:46well-rounded uh picture of the of a
  1222. 1:03:50researchers's careers and therefore
  1223. 1:03:52essentially that they distort incentive
  1224. 1:03:54for researchers often times resulting to
  1225. 1:03:57the problems uh their reproducibility
  1226. 1:03:59problems that we mentioned before.
  1227. 1:04:03So responsible metrics it has been
  1228. 1:04:05argued must be adjusted for context uh
  1229. 1:04:10specific discipline, career stage,
  1230. 1:04:13research type and the way that they
  1231. 1:04:16should be used is in in a not in a naive
  1232. 1:04:19way but in a more sophisticated way such
  1233. 1:04:22as using multiple indicators
  1234. 1:04:25uh combined with qualitative assessments
  1235. 1:04:28and so on and so forth. So from the
  1236. 1:04:31junior researchers point of view, these
  1237. 1:04:34comments have been a little bit uh above
  1238. 1:04:38your head if you wish because they they
  1239. 1:04:40speak a little bit from the perspective
  1240. 1:04:42of the the research assessor of
  1241. 1:04:45established researchers. But when you
  1242. 1:04:47don't have your h your research yet, uh
  1243. 1:04:51how should you why should you be
  1244. 1:04:53interested into that as as a startup
  1245. 1:04:55researcher?
  1246. 1:05:00For instance, I will clarify this now
  1247. 1:05:02and I will return. You should be ready
  1248. 1:05:05to present yourselves to present your
  1249. 1:05:08work in the form of a
  1250. 1:05:11a new approach if you wish. It is called
  1251. 1:05:14the narrative CV. So as you as you grow
  1252. 1:05:17in your scientific journey, you will be
  1253. 1:05:20having a CV that has a
  1254. 1:05:23a fixed form. Most notably, it will have
  1255. 1:05:27a list of publications. Okay? And then
  1256. 1:05:29you will have most likely a scholar
  1257. 1:05:31Google profile which will show also your
  1258. 1:05:34uh your citations.
  1259. 1:05:36The important thing and how this should
  1260. 1:05:38concern uh junior researchers is to keep
  1261. 1:05:41in mind that you should also have at the
  1262. 1:05:45same time an Arabic C.
  1263. 1:05:48Generally speaking, how I view an
  1264. 1:05:50article a bit is that it it describes
  1265. 1:05:53your research journey. Okay? Every time
  1266. 1:05:57that you are attracted to a research
  1267. 1:05:59problem and an agenda, there is a little
  1268. 1:06:01bit of a story behind that. Why why have
  1269. 1:06:04you been interested in that research
  1270. 1:06:06question and then why were you drawn in
  1271. 1:06:08the other projects and so on and so
  1272. 1:06:10forth? How do you make all of your books
  1273. 1:06:14consistent? So essentially
  1274. 1:06:18uh what were what were your
  1275. 1:06:19contributions in the
  1276. 1:06:23you know in any given uh research
  1277. 1:06:25project? What were you why were you
  1278. 1:06:27attracted to that? What do you think you
  1279. 1:06:29have learned from this exercise in your
  1280. 1:06:32own personal tone rather than just uh
  1281. 1:06:35presenting a shallow bullet point set of
  1282. 1:06:39bullet points of individual uh
  1283. 1:06:41publications?
  1284. 1:06:45So the narrative simply contextualizes
  1285. 1:06:48the descriptions, emphasizes quality,
  1286. 1:06:50emphasizes the personal aspect, the
  1287. 1:06:53personal contribution within a research
  1288. 1:06:55pro uh a project, the exact role in the
  1289. 1:06:58team, why you were attracted into that,
  1290. 1:07:02why did you expect this to achieve terms
  1291. 1:07:04of social societal impact? Okay. And uh
  1292. 1:07:09other aspects such as mentoring and
  1293. 1:07:11public engagement. Uh so once more with
  1294. 1:07:15the new tools from AI uh it is
  1295. 1:07:18increasingly uh low cost to produce high
  1296. 1:07:21quality uh uh material and at the same
  1297. 1:07:27time of course adjusted to your exact
  1298. 1:07:29personal uh research journey and
  1299. 1:07:32prospect and uh and perspective excuse
  1300. 1:07:36me of uh you know how you made your
  1301. 1:07:39choices, what were your contributions,
  1302. 1:07:41how do you think are the uh the
  1303. 1:07:44important uh implications of your of
  1304. 1:07:47your research and so on and so forth. So
  1305. 1:07:50again for junior researchers should be
  1306. 1:07:53already focusing on uh more qualitative
  1307. 1:07:56presentations of your work at the same
  1308. 1:07:59times those should be combined
  1309. 1:08:02before
  1310. 1:08:03uh traditional quantitative metrics. For
  1311. 1:08:07instance, we have a recent paper where
  1312. 1:08:11you have three possible candidates that
  1313. 1:08:13are caused by example one, example two
  1314. 1:08:15and example three. Instead of just
  1315. 1:08:17checking the uh if you wish the the
  1316. 1:08:20number of their citations or the number
  1317. 1:08:22of their publications, you see a much
  1318. 1:08:24more advanced picture using a large
  1319. 1:08:27number of uh indices to account for
  1320. 1:08:30different uh uh parts of their
  1321. 1:08:34productivity, their career, their impact
  1322. 1:08:37to their discipline and maybe of
  1323. 1:08:40possible possibilities to capture
  1324. 1:08:42problematic uh practices. Okay, we don't
  1325. 1:08:45have enough time to do that but we can
  1326. 1:08:46see that there are not just one metrics
  1327. 1:08:48but one metric but very many different
  1328. 1:08:51metrics that can be carefully used
  1329. 1:08:54combined uh with uh a narrative story if
  1330. 1:08:59necessary in order to really be able to
  1331. 1:09:02properly assess uh researchers.
  1332. 1:09:06So now I will sum up this uh this part
  1333. 1:09:10by speaking about the dor and the
  1334. 1:09:13principles.
  1335. 1:09:15Those were the key initiatives that
  1336. 1:09:18argue favor of uh
  1337. 1:09:22responsible research metrics.
  1338. 1:09:24Okay. So they are closely related to the
  1339. 1:09:29uh movements in within Europe. For
  1340. 1:09:32instance, uh UK is also one part of
  1341. 1:09:35them. the the effort to be uh consistent
  1342. 1:09:39with the principles of these initiatives
  1343. 1:09:41and declarations.
  1344. 1:09:44So basically, roughly speaking, they
  1345. 1:09:46just uh uh both of them argue in favor
  1346. 1:09:50of a more holistic and well-rounded
  1347. 1:09:53approach to research evaluation, not
  1348. 1:09:55only shallowly based on uh a
  1349. 1:09:58quantitative indicators taking into
  1350. 1:10:01account of diverse contributions,
  1351. 1:10:03uh social impact uh and so on and so
  1352. 1:10:07forth.
  1353. 1:10:16Okay. So we have the uh
  1354. 1:10:20the narrative situation. What's it
  1355. 1:10:22included more or less is what we
  1356. 1:10:24discussed uh discussed
  1357. 1:10:27discussed before. uh the specific
  1358. 1:10:30contributions within a uh within a team,
  1359. 1:10:33the implications of the
  1360. 1:10:35of the project, potentially
  1361. 1:10:39uh potential methodological innovations,
  1362. 1:10:41impact and so on and so forth, as well
  1363. 1:10:44as uh team building and mentoring and
  1364. 1:10:48your role in this uh uh in this
  1365. 1:10:51engagement.
  1366. 1:10:55I think we might be running a little bit
  1367. 1:10:58uh low in time. Uh
  1368. 1:11:02how much time do we have left?
  1369. 1:11:06>> Five more minutes.
  1370. 1:11:10>> Okay, great.
  1371. 1:11:13So I will uh summarize the discussion
  1372. 1:11:16with the recent identity integrity
  1373. 1:11:19aspects. Apologies and uh I will leave
  1374. 1:11:22the last part with the interact
  1375. 1:11:25interactive question for uh sorry
  1376. 1:11:29interactive uh session for uh
  1377. 1:11:32considering when we share the uh this
  1378. 1:11:35lecture notes. Uh so another important
  1379. 1:11:40aspect that the junior researchers uh uh
  1380. 1:11:44should know are all the aspects of
  1381. 1:11:47research integrity. For instance, when I
  1382. 1:11:50was conducting my first uh experiments
  1383. 1:11:54uh with human participants, I uh I had
  1384. 1:11:58to take an online course on the
  1385. 1:12:00implications of uh uh
  1386. 1:12:04uh
  1387. 1:12:06implications of running experiments with
  1388. 1:12:08with human subjects. the ethical
  1389. 1:12:09principles that should be respected all
  1390. 1:12:12the components that should be carefully
  1391. 1:12:14followed in order to make this uh
  1392. 1:12:17consistent with ethical principles and
  1393. 1:12:19foundations.
  1394. 1:12:22So you should all be familiar with the
  1395. 1:12:25core principles of research integrity
  1396. 1:12:27such as honesty, objectivity,
  1397. 1:12:30transparency, accountability, fairness
  1398. 1:12:33and respect.
  1399. 1:12:36Okay. And in particular when this goes
  1400. 1:12:40into personal interaction with
  1401. 1:12:42participants
  1402. 1:12:44who will generate uh data for scientific
  1403. 1:12:48purposes. To this one should argue uh
  1404. 1:12:52informed consent a respect for the
  1405. 1:12:56personality and respect for the
  1406. 1:12:58principle of non harm. So whenever there
  1407. 1:13:02are interventions with human
  1408. 1:13:03participants, we should make sure that
  1409. 1:13:05they the benefits that they receive are
  1410. 1:13:07always uh uh greater than the costs.
  1411. 1:13:13But what should be important I mean this
  1412. 1:13:16should shall not be an exclusive list
  1413. 1:13:18for you. What should it be important for
  1414. 1:13:20senior researchers is to make sure that
  1415. 1:13:23they address uh aspects of integrity and
  1416. 1:13:27uh uh within the scientific education at
  1417. 1:13:31an early stage which I think still needs
  1418. 1:13:35to be uh improved upon and for junior
  1419. 1:13:39researchers try to get as much
  1420. 1:13:42information as possible about these
  1421. 1:13:44aspects to avoid the fact that later on
  1422. 1:13:47in your uh research career you might end
  1423. 1:13:49up conducting empirical studies or
  1424. 1:13:52experiments and you find yourself a
  1425. 1:13:55little bit immature regarding how to
  1426. 1:13:58protect uh ethical principles and you
  1427. 1:14:01know this might complicate things. So
  1428. 1:14:03it's much much more important in the
  1429. 1:14:05first place from the beginning to be
  1430. 1:14:08clear about how you design your research
  1431. 1:14:10in order to respect these principles.
  1432. 1:14:13So finally what we should be uh very
  1433. 1:14:17careful is to avoid question of research
  1434. 1:14:19practices.
  1435. 1:14:21The first category is pure fraud uh
  1436. 1:14:24fabrication of plagiarism. There are
  1437. 1:14:27very few scientists practically almost
  1438. 1:14:30nobody goes into science with the uh
  1439. 1:14:33objective of uh
  1440. 1:14:36presenting false data. However this
  1441. 1:14:40happens but very frequently. But what is
  1442. 1:14:42catch for frequent is what we have been
  1443. 1:14:44discussing before hacking uh hacking
  1444. 1:14:49selective reporting and so on and so
  1445. 1:14:51forth. These fall into the category of
  1446. 1:14:53question of research practices
  1447. 1:14:55uh sometimes one can be also held
  1448. 1:14:59accountable for problematic practices
  1449. 1:15:01there. Sometimes it is an issue of gray
  1450. 1:15:04zone but uh as especially as young
  1451. 1:15:08researchers just make sure that you
  1452. 1:15:11don't do any of those practices. You use
  1453. 1:15:13pre-registration, you use open science
  1454. 1:15:16to exclude that you use this kind of
  1455. 1:15:19problematic practices that previous
  1456. 1:15:21generations were subject to meta
  1457. 1:15:25research. Uh this might be the most
  1458. 1:15:28important uh uh contribution of meta
  1459. 1:15:31research. it goes to the front and shows
  1460. 1:15:33how you can avoid uh doing all those
  1461. 1:15:36problematic practices.
  1462. 1:15:42So this is just an example. This is just
  1463. 1:15:45an example and I will sum up with this
  1464. 1:15:48of uh gray areas and difficult
  1465. 1:15:50decisions. When is it a decision that
  1466. 1:15:54must be
  1467. 1:15:55followed versus
  1468. 1:15:59one
  1469. 1:16:01that should be avoided on the basis of
  1470. 1:16:03ethical principles.
  1471. 1:16:05How should you deal with outliers
  1472. 1:16:08from the one perspective? One number
  1473. 1:16:10might be very extreme in your data
  1474. 1:16:14uh which make things unrealistic and
  1475. 1:16:17biased. So it should be removed. On the
  1476. 1:16:20other hand, if you're dealing with
  1477. 1:16:22outliers who have not been to specified,
  1478. 1:16:25for instance, in a British registration
  1479. 1:16:27document, there concerns
  1480. 1:16:30to what degree will the removal of
  1481. 1:16:32outliers be uh
  1482. 1:16:37self-erving.
  1483. 1:16:38So for instance when you observe the
  1484. 1:16:40data with and without the outlier what
  1485. 1:16:43kind of temptations will be to uh have
  1486. 1:16:47flexibility what's keep
  1487. 1:16:53registration
  1488. 1:16:54uh what kind of how much mile what kind
  1489. 1:16:57of exploratory analysis should we have
  1490. 1:16:59done before the registration this is
  1491. 1:17:01still an open question and a gray area
  1492. 1:17:05uh despite the progress that have been
  1493. 1:17:10Authorship still remains uh an issue.
  1494. 1:17:13Who has contributed enough? In some
  1495. 1:17:15domains, uh lab managers are uh part of
  1496. 1:17:20a publication
  1497. 1:17:22uh for everything that is produced with
  1498. 1:17:26within their lab. Should this be the
  1499. 1:17:29case or not? Again, this is a little bit
  1500. 1:17:31of a of a difficult uh decision.
  1501. 1:17:34uh
  1502. 1:17:38how how do you deal with the
  1503. 1:17:40relationship with your supervisors and
  1504. 1:17:43partners? This is extremely difficult.
  1505. 1:17:45What do you do in cases where you uh you
  1506. 1:17:49see that the practices followed by uh
  1507. 1:17:52supervisors might might be problematic.
  1508. 1:17:54This is extremely difficult especially
  1509. 1:17:57given the importance of a supervisor in
  1510. 1:18:01uh uh in your career and in your
  1511. 1:18:05development. Then that emphasizes
  1512. 1:18:07particularly for junior people the
  1513. 1:18:09importance of uh choosing uh supervisors
  1514. 1:18:13in a uh you know in the mo in the most
  1515. 1:18:16mature possible way and having access to
  1516. 1:18:20uh the people who will be able to help
  1517. 1:18:24in in terms of this uh these great areas
  1518. 1:18:27in terms of research. So I think I think
  1519. 1:18:30this is it. We're out of time. There
  1520. 1:18:34there are some uh interesting particular
  1521. 1:18:37scenarios that we are that we are
  1522. 1:18:39considering. These can be left as food
  1523. 1:18:41for thought for uh for the participants.
  1524. 1:18:45Uh
  1525. 1:18:47and these are the key uh takeaways from
  1526. 1:18:50uh today's presentation. It's been a
  1527. 1:18:53real pleasure. Apologies for not being
  1528. 1:18:55there and being able to deliver it uh
  1529. 1:18:58live. Uh so I don't know if we might
  1530. 1:19:02have a little bit of uh time for
  1531. 1:19:03questions. Thank you.
  1532. 1:19:06>> Thank you very much Professor Madavis
  1533. 1:19:08for accepting to do it even though you
  1534. 1:19:11could not be physically here. Do you
  1535. 1:19:13have any questions for Professor
  1536. 1:19:15Madavis? There's nothing from the online
  1537. 1:19:17attendees.
  1538. 1:19:20We will make sure that you we share all
  1539. 1:19:23your contact details together with your
  1540. 1:19:25presentation. So uh later in future if
  1541. 1:19:28someone wants to contact you for uh
  1542. 1:19:31anything further uh they will. Thank you
  1543. 1:19:34very much for your insight. Thank you
  1544. 1:19:36very much uh for being with us and have
  1545. 1:19:39a nice day ahead. Thank you.
  1546. 1:19:42>> Thank you. Thank you so much.

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Free YouTube transcript tool

YouTube2Text is a free YouTube transcript generator — no signup, no daily limit. Paste any YouTube link and get the full transcript instantly, with timestamps, click-to-jump, translation to 100+ languages, AI prompts for ChatGPT, Claude, and Gemini, and exports to TXT, SRT, VTT, or Markdown.