what is value of variables in mixed effect model difference between tree and forest what model is used to model the effects of an observation in a forest? what is the property of a forest? what is the value of varepsilon_2# what model is varepsilon in what variable of mixed effect is normally distributed what does value of varepsilon mean in mixed effects how to find the variable variable y in lme4 where is the variable $y in mixed effects what is the a-z property of a mixed-effect model? which of the following variables is a property of forests? what are the variables in a mixed effect model in lme4 what is the variable in the mixed effect model what is the value of a variable in a mixed model what is lme4 rx error what is a varepsilon model what is the variable value for the mixed effect model what variable does a forest have? how do you model a mixed effect model