when is time a independent variable of age can you control for an independent variable in r what variables are linear mixed effect regression based on when do you enter a dependent and a fixed variable? how to use linear mixed effects regression how to control for a variable linear mixed effects in r time is dependent or a variable how to control for a dependent variable what variable is an independent variable in linear regression is age a dependent variable what variables are involved in linear mixed effect regression when r sets the variable that controls a variable in a mixed effect model, the _________ is fixed. r how to control for another variable in linear mixed effect model lme how to control for variable is ages and ages a dependent variable what variables are used in mixed model regression when you find out your model is linear mixed effects, you can use the variables how do you do collinear regression in r how to control for a variable in mixed effect regression how to control for another variable in linear mixed effect regression