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David Mellor, PhD Project Manager at Improving Openness and Reproducibility of Scientific Research.

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Presentation on theme: "David Mellor, PhD Project Manager at Improving Openness and Reproducibility of Scientific Research."— Presentation transcript:

1 David Mellor, PhD Project Manager at COS david@cos.iodavid@cos.io @EvoMellor Improving Openness and Reproducibility of Scientific Research

2 Norms Communality Open sharing Universalism Evaluate research on own merit Disinterestedness Motivated by knowledge and discovery Organized skepticism Consider all new evidence, even against one’s prior work Quality Counternorms Secrecy Closed Particularlism Evaluate research by reputation Self-interestedness Treat science as a competition Organized dogmatism Invest career promoting one’s own theories, findings Quantity Merton, 1942

3 Norms Communality Open sharing Universalism Evaluate research on own merit Disinterestedness Motivated by knowledge and discovery Organized skepticism Consider all new evidence, even against one’s prior work Quality Counternorms Secrecy Closed Particularlism Evaluate research by reputation Self-interestedness Treat science as a competition Organized dogmatism Invest career promoting one’s own theories, findings Quantity Merton, 1942

4 Norms Communality Open sharing Universalism Evaluate research on own merit Disinterestedness Motivated by knowledge and discovery Organized skepticism Consider all new evidence, even against one’s prior work Quality Counternorms Secrecy Closed Particularlism Evaluate research by reputation Self-interestedness Treat science as a competition Organized dogmatism Invest career promoting one’s own theories, findings Quantity Merton, 1942

5 Norms Communality Open sharing Universalism Evaluate research on own merit Disinterestedness Motivated by knowledge and discovery Organized skepticism Consider all new evidence, even against one’s prior work Quality Counternorms Secrecy Closed Particularlism Evaluate research by reputation Self-interestedness Treat science as a competition Organized dogmatism Invest career promoting one’s own theories, findings Quantity Merton, 1942

6 Norms Communality Open sharing Universalism Evaluate research on own merit Disinterestedness Motivated by knowledge and discovery Organized skepticism Consider all new evidence, even against one’s prior work Quality Counternorms Secrecy Closed Particularlism Evaluate research by reputation Self-interestedness Treat science as a competition Organized dogmatism Invest career promoting one’s own theories, findings Quantity Merton, 1942

7 Anderson, Martinson, & DeVries, 2007

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10 Incentives for individual success are focused on getting it published, not getting it right Nosek, Spies, & Motyl, 2012

11 Problems Flexibility in analysis Selective reporting Ignoring nulls Lack of replication Sterling, 1959; Cohen, 1962; Lykken, 1968; Tukey, 1969; Greenwald, 1975; Meehl, 1978; Rosenthal, 1979

12 Figure by FiveThirtyEight.comSilberzahn et al., 2015

13 A Garden of Forking Paths Jorge Luis Borges; Gelman and Loken Exclude outliers? Control for year? Median or mean? “Does X affect Y?”

14 Franco, Malhotra, & Simonovits, 2015, SPPS

15 Reported Tests (122) Median p-value =.02 Median effect size (d) =.29 % p <.05 = 63% Franco, Malhotra, & Simonovits, 2015, SPPS

16 Reported Tests (122) Median p-value =.02 Median effect size (d) =.29 % p <.05 = 63% Unreported Tests (147) Median p-value =.35 Median effect size (d) =.13 % p <.05 = 23% Franco, Malhotra, & Simonovits, 2015, SPPS

17 Estimating Reproducibility Increasing Depth Increasing Breadth

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21 Reproducibility in other fields Leslie McIntosh Cynthia Hudson-Vitale Michael Frank Emilio Bruna Christian Collberg Todd Proebsting Ecology Developmental Psychology Health Sciences Computer Science

22 Solution? Appeal to intentions, values, and goals. “Hey You! Behave by your values! Be objective!”

23 Incentives for individual success are focused on getting it published, not getting it right Nosek, Spies, & Motyl, 2012

24 Rewards What is published? What is not? Novel results Positive results Clean results Replications Negative results Mixed evidence

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27 Evidence to encourage change Technology to enable change Training to enact change Incentives to embrace change

28 InfrastructureMetascience Community

29 Infrastructure

30 Technology to enable change

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33 Collaboration Documentation Archiving

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35 Version Control

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37 Merges Public- Private Workflows

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39 File downloads Incentives for Openness

40 File downloads Forks

41 Persistent Citable Identifiers

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43 Registration

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45 Connecting the workflow is critical to enabling change

46 Publish report Search and discover Develop idea Design study Acquire materials Collect data Store data Analyze Data Interpret findings Write report

47 Publish report Search and discover Develop idea Design study Acquire materials Collect data Store data Analyze Data Interpret findings Write report OpenSesame

48 Community

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50 Training to enact change

51 Free training on how to make research more reproducible http://cos.io/stats_consulting

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53 Incentives to embrace change

54 Agnostic to discipline Low barrier to entry Modular Transparency & Openness Promotion Guidelines

55 Eight Standards 1.Data Citation 2.Design transparency 3.Research materials 4.Data 5.Analytical methods 6.Preregistered studies 7.Preregistered analysis plans 8.Registered Reports Transparency & Openness Promotion Guidelines

56 Eight Standards 1.Data Citation 2.Design transparency 3.Research materials 4.Data 5.Analytical methods 6.Preregistered studies 7.Preregistered analysis plans 8.Registered Reports Three Tiers Disclose Require Verify Transparency & Openness Promotion Guidelines

57 Eight Standards 1.Data Citation 2.Design transparency 3.Research materials 4.Data 5.Analytical methods 6.Preregistered studies 7.Preregistered analysis plans 8.Registered Reports Three Tiers Disclose Require Verify Transparency & Openness Promotion Guidelines

58 Eight Standards 1.Data Citation 2.Design transparency 3.Research materials 4.Data 5.Analytical methods 6.Preregistered studies 7.Preregistered analysis plans 8.Registered Reports Three Tiers Disclose Require Verify Transparency & Openness Promotion Guidelines

59 Signatories 539 Journal signatories 59 Organizational signatories Learn more at http://cos.io/top

60 Signals: Making Behaviors Visible Promotes Adoption

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62 % Articles reporting that data was available 40% 30% 20% 10% 0%

63 100% 75% 50% 25% 0% Reportedly Available Accessible Correct Data Usable Data Complete Data % of Articles reporting that data was available

64 100% 75% 50% 25% 0% Reportedly Available Accessible Correct Data Usable Data Complete Data % of Articles reporting that data was available

65 100% 75% 50% 25% 0% % of Articles reporting that data was available Reportedly Available Accessible Correct Data Usable Data Complete Data

66 100% 75% 50% 25% 0% % of Articles reporting that data was available Reportedly Available Accessible Correct Data Usable Data Complete Data

67 The $1,000,000 Preregistration Challenge

68 Exploratory research: Finds unexpected trends Pushes knowledge into new areas Results in a testable hypothesis

69 Confirmatory research: Puts a hypothesis to the test Does not allow data to influence the hypothesis Results are held to the highest standard of rigor

70 https://cos.io/prereg

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72 Research questions Data collection methods Variables Statistical tests Outliers

73 Likelihood of Null Effects of Large NHLBI Clinical Trials Has Increased over Time Kaplan and Irvin, 2015 Positive result rate dropped from 57% to 8% after preregistration became required for clinical trials.

74 Registered Reports Design Collect & Analyze ReportPublish PEER REVIEW

75 Registered Reports Design Collect & Analyze ReportPublish PEER REVIEW

76 Who Publishes Registered Reports? (just to name a few) See the full list and compare features: osf.io/8mpji

77 http://osf.io/8mpji

78 Find this presentation at https://osf.io/ david@cos.iodavid@cos.io @EvoMellor @OSFramework


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