search for: se_corrgee

Displaying 1 result from an estimated 1 matches for "se_corrgee".

2009 Sep 02
1
problem in loop
...m geese by using loop(500 times) . I used following code to update, nsim<-500 est<-matrix(ncol=2, nrow=nsim) for(i in 1:nsim){ fit <- geese(x ~ trt, id=subject, data=data_gee, family=binomial, corstr="exch", scale.fix=TRUE) ............. corr_gee<-summary(fit)$correlation[1] se_corrgee<-summary(fit)$correlation[2] est[i,]<-c(corr_gee, se_corrgee) } But, I got an error message : number of subsript in matrix does not match. Can somebody help me? I think sumary(fit)$correlation[1] print out the name of estimates. I guess it might cause problem to be updated in matrix. I want...