how to use lme in a random effect test what is the smallest lme variable ap aic aic definition for lme which categorical variable would you use instead of a random effect what is the difference between lmel and lme why do lmes need aic what is lme in statistics how to calculate aic variance what is lme model in loglik can lme use a continuous model what is lme in random effect how to select categorical variables can lme predict random effects? what type of model is lme lme models definition how to calculate the weighted r in lme what is lme random effect how do i select lme what is the simplest model how to select a categorical variable for random effects