logistic regression

Sample size for logistic regression

van Smeden M, Moons KG, de Groot JA, Collins GS, Altman DG, Eijkemans MJ, and Reitsma JB. Sample size for binary logistic prediction models: Beyond events per variable criteria. Stat Methods Med Res 962280218784726, 2018.

The event per variable (EPV) criterion has limited value for calculating sample size.