which is better the gre model or the gee model? is a sample averaged probit a correlated model? gre population averaged probit how to account for correlated random effects? how is a gre model used what is the difference between a cre and a gee model? what is gee model in psychology difference between a population average and a gre what is the difference between a gee and a gre model what is the difference between population averaged and re correlated what is the difference between the gre and gee models which model account for within subject variation what does gee model use for correlation? which is more gre or gee based on the __________ model? how does the gre model work what is the difference between a population and a correlation model why is there no a population correlation model how is the in- subject variation accounted for in a population model of an arithmetic error what is the generalized method to account for within-subject variation? which model accounts for within subject variation?