This post goes through the R code and logic that was used to construct the figures and concepts in Rafi & Greenland (2020) BMC MRM.

Experienced statisticians and data analysts are familiar with stories where a coding error has led to an entire conclusion changing, even leading to a retraction. It's the sort of stuff that keeps people up at night.

An early look at Gelman et als new book, Regression and Other Stories, which is an update to their seminal 2006 book, Data Analysis Using Regression and Multilevel Hierarchical Models.

A discussion of events that transpired in the past year, where a group of surgical researchers promoted calculating post-hoc power using the observed effect size, despite warnings from several statisticians.

A review of Erich Lehmann's last book, Fisher, Neyman, and the Creation of Classical Statistics.