X ij = [x ij1, ... , x ijp]' The Generalized Estimating Equation of Liang and Zeger (1986) for estimating the p ×1 vector of regression parameters is an extension of the independence estimating ...
Longitudinal data arise whenever repeated measurements are taken on the same experimental units over time or under varying conditions. Generalized estimating equations (GEE) provide a popular marginal ...