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2010 Apr 11
1
Matrix is not symmetric under lme4
Dear all, My code is presented as the following. library(MASS) library(rmutil) library(repeated) library(lme4) library(arm) #install.packages("Zelig", repos = "http://gking.harvard.edu") library(Zelig) rm(list = ls()) beta0<-2.5 beta1<--0.3 sigs2<-0.5 I<-4 #numberpatients<-c(40,100,160,200,400,600) numberpatients<-c(1000) #numberpatients<-3 times<-1 MSE_eBLP_quad<-NULL for (i3 in 1:length(numberpatients)) { n<-numberpatients[i3] b0<-NULL b1<-NULL sigma2<-NULL eBLP_glimmix_quad<-NULL for (kk in 1:times) { s<-rnorm(I,0,sqrt(sigs2)...