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[Excerpts taken from the blog, “No, average statistical power is not as high as you think: Tracing a statistical error as it spreads through the literature”, by Andrew Gelman, posted at Statistical Modelling] “I was reading this recently published article by Sakaluk…
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[Excerpts taken from the article “P-value Thresholds: Forfeit at Your Peril’ by Deborah Mayo, forthcoming in the European Journal of Clinical Investigation] “A key recognition among those who write on the statistical crisis in science is that the pressure to…
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[From the preprint “An empirical assessment of transparency and reproducibility-related research practices in the social sciences (2014-2017)” by Tom Hardwicke, Joshua Wallach, Mallory Kidwell, & John Ioannidis posted at MetaArXiv Preprints] “In this study, we evaluated a broad range of…
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[From the article “The Importance of Predefined Rules and Prespecified Statistical Analyses: Do Not Abandon Significance” by John Ioannidis, published in JAMA] “A recent proposal to ban statistical significance gained campaign-level momentum in a commentary with 854 recruited signatories. The…
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BBC Radio just produced an interesting and balanced program about the replication crisis, with a focus on psychology. Interviewees include John Bargh, Susan Fiske, John Ioannidis, Brian Nosek, Stephen Reicher, Diederik Stapel and Simine Vazire. One of the highlights is…
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In a recent comment published in the Journal of the American Medical Association, John Ioannidis provided the following summary of proposals (see table below). The summary, and his brief commentary, may be of interest to readers of TRN. Source: Ioannidis…
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[From the article “Study that said hate cuts 12 years off gay lives fails to replicate”, posted at Retraction Watch] “A highly cited paper has received a major correction as a result of the ongoing battle over attitudes towards gay…
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[From the article “The Dismal Science Remains Dismal, Say Scientists” by Adam Rogers at wired.com] “WHEN HRISTOS DOUCOULIAGOS was a young economist in the mid-1990s, he got interested in all the ways economics was wrong about itself—bias, underpowered research, statistical shenanigans. Nobody wanted…
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[From the article “What a nerdy debate about p-values shows about science — and how to fix it” by Brian Resnick at Vox.com] “There’s a huge debate going on in social science right now. The question is simple, and strikes…
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[The following is an adaption of (and in large parts identical to) a recent blog post by Anne Scheel that appeared on The 100% CI .] Many, probably most empirical scientists use frequentist statistics to decide if a hypothesis should be rejected…
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