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Thinking about evidence and vice versa
Site URL: datacolada.org/
Feed URL: datacolada.org/feed
Posts: 5
Followers: 4
[120] Off-Label Smirnov: How Many Subjects Show an Effect in Between-Subjects Experiments?
Published: September 16, 2024 11:00
There is a classic statistical test known as the Kolmogorov-Smirnov (KS) test (Wikipedia). This post is about an off-label use of the KS-test that I don’t think people know about (not even Kolmogorov or Smirnov), and which seems useful for experimentalists…
[119] A Hidden Confound in a Psych Methods Pre‑registrations Critique
Published: September 2, 2024 11:00
A forthcoming paper in Psych Methods (.pdf) had a set of coders evaluate 300 pre-registrations in terms of how informative they were about several study attributes (e.g., hypotheses, analysis, DVs). The authors analyzed the subjective codings and concluded…
[118] Harvard’s Gino Report Reveals How A Dataset Was Altered
Published: July 9, 2024 13:15
As you may know, Harvard professor Francesca Gino is suing us for defamation after (1) we alerted Harvard to evidence of fraud in four studies that she co-authored, (2) Harvard investigated and placed her on administrative leave, and (3) we summarized the…
[117] The Impersonator: The Fake Data Were Coming From Inside the Lab
Published: June 12, 2024 11:00
A previous version of this post was supposed to go live in January 2019. But the day before it was scheduled, the Data Colada team (Uri, Leif, and Joe) received an email that we took to be a potential death threat. After discussions with the local police,…
[116] Our (First?) Day In Court
Published: May 8, 2024 11:00
“Any update on the lawsuit?” That is the most common question any of us is asked. It is usually preceded by an apologetic preamble, like, “sorry if this is a sensitive question,” or “I don’t know if you’re tired of talking about this, but…” The reality is…