Power Analysis for the Multivariable Logistic Model Using the Likelihood Ratio Test

Document Type : Original Article

Authors

Dep.of Statistics, Cairo University

Abstract

An asymptotic approach for conducting power analysis is described for the multiple logistic regression model. It is based on the likelihood ratio test statistic. The noncentrality parameter is expressed as an explicit function of the sample size, which makes sample size and power calculations of a straightforward nature.
 

Keywords