why would var be used in multilevel regression can you compare multilevel regression and simple regression can i compare var in complex regression with residual what is the difference between simple regression and multilevel regression? what is the difference between multilevel and simple regression what is the binary variable of a linear model what is the difference between simple regression and multilevel? how to compare model of simple regression with multilevel what model does centr predict in the multilevel regression how to compare multilevel and simple regression comparing simple multilevel and multilevel regression how to compare a single level and multilevel regressions what is the difference between ols and multilevel regression can you compare two regression models in simple regression how to compare simple regression and multi level can you compare a simple regression and multilevel regression which variables are used in multilevel regression and are used with OLS? what's the difference between simple and multilevel regression how many binary variables in simple regression how is multilevel in regression