This post is an extended synopsis of Hoogeveen, S., Sarafoglou A., & Wagenmakers, E.-J. (2019). Laypeople Can Predict Which Social Science Studies Replicate. Preprint available on PsyArXiv:https://psyarxiv.com/egw9d.      Abstract Large-scale collaborative projects recently demonstrated that several key findings from the social science literature could not be replicated successfully. Here we assess the extent to which a finding’s replication success relates to…

This week’s post continues the review of Thinking in Bets by Annie Duke. As I indicated last week, the book is fun and informative, and I gave it 4 out of 5 stars. Consider for instance the following footnote (p. 90):             “I lifted these [absurd reasons people give for their car accidents – EJ]…

Written by Annie “The Duchess of Poker” Duke, Thinking in Bets is a national bestseller, and for good reason. The writing style is direct and to-the-point, and the advice is motivated by concrete examples taken from the author’s own experience. For instance, one anecdote concerns a bet among a group of friends on whether or not one of them, “Ira…

Background: the 2018 article “Redefine Statistical Significance” suggested that it is prudent to treat p-values just below .05 with a grain of salt, as such p-values provide only weak evidence against the null. By threatening the status quo, this modest proposal ruffled some feathers and elicited a number of counterarguments. As discussed in this series of posts, none of these…

This post is an extended synopsis of Dutilh, G., Sarafoglou, A., & Wagenmakers, E.-J. (in press). Flexible yet fair: Blinding analyses in experimental psychology. Synthese. Preprint available on PsyArXiv: https://psyarxiv.com/h39jt   Abstract The replicability of findings in experimental psychology can be improved by distinguishing sharply between hypothesis-generating research and hypothesis-testing research. This distinction can be achieved by preregistration, a method…

Disclaimer: advice based purely on the life and lab of the author. May not generalize to other people and other contexts. No literature whatsoever was consulted. Take advice at your own risk. For most of my life I have had the idea that the key to happiness is control, or at least the illusion of control. What person would delight…

This post is an extended synopsis of Dahrendorf, M., Hoffmann, T., Mittenbühler, M., Wiechert, S., Sarafoglou, A., Matzke, D., & Wagenmakers, E.-J. (2019). “Because it is the Right Thing to Do”: Taking Stock of the Peer Reviewers’ Openness Initiative. Preprint available on PsyArXiv: https://psyarxiv.com/h39jt   Abstract In recent years, multiple initiatives have sought to improve the transparency and reproducibility of…