generalized estimating equations sas, Solve this set of score equations to estimate 8 Generalized linear model (GLM) 9 Generalized estimating equations (GEE) 10 Generalized estimating equations Di is the matrix of derivatives ??i/??j Vi is the working covariance matrix of Yi Aidiagvar(Yik), Ri is the correlation matrix for Yi ? is an overdispersion parameter 11 Overdispersion parameter MyBib creates accurate citations automatically for books, journals, websites, and videos just by searching for a title or identifier (such as a URL or ISBN).