how to use box model what are the variables in the rmse what rmse is used to predict a box how do i calculate rmse on a data set in r how to perform rpmse in linear regression which model is more accurate or worse how to calculate the rmse for a linear model how to calculate rmse value does box analysis predict rmse what model predicts the best value how to find rmse of an equation for a model how many points are in an equation how to do rmse in linear regression how to use r in regression analysis of variables how to use rmse rmse definition of two boxes in a linear regression equation what is rmse for box model how to calculate rmse of a linear model how to calculate rmse in regression what is the rmse in the box model? how do you figure this out?