what kind of random effects are linear mixed models what is the rt in linear mixed models? what is random effect on variables in a linear mixed model is random effect an independent variable? which of the following is a function of the random effect? what is the difference between a random effect and a fixed effect what is the base model for random effect if nocor is used? how is random effect interpreted what is the random effect of a linear mixed model? how to interpret random effect random effect slope linear mixed model random effect id how to find random effects how to add random effect to a linear mixed model what is the relationship of random effect to linear mixed models? does random effect affect rt which of these is the basis of the random effect model? what type of model is id which model allows random effects? what is the rt slope in mixed models