what is reml for gls model fitting model in r what is fitting gls how do you fit a gls model lmm vs ml fitting ggs how do you fit models which method is used to fit a gls? what is the best method to fit a gls model? r what method do i use to fit an lmm can i fit a gls model with a ml file? what is the correct fitting method for an lml model? what model should fit with reml ml vs ml fitting what fitting method to use for lmm when fitting a gls model is the same as the fitting method can r use ml in a gls model which method to use for fitting a linear mixed model with correlated data what is the fit method for a generalized mixed model why use reml what is ml vs ml