Posts Tagged ‘ stepwise ’

Variable selection using automatic methods

May 22, 2010
By

When we have a set of data with a small number of variables we can easily use a manual approach to identifying a good set of variables and the form they take in our statistical model. In other situations we may have a large number of potentially important variables and it soon becomes a time

Read more »

R-Sessions 32: Forward.lmer: Basic stepwise function for mixed effects in R

February 13, 2009
By

Intended to be a customized solution, it may have grown to be a little more. forward.lmer is an early installment of a full stepwise function for mixed effects regression models in R-Project. I may put in some work to extend it, or I may not. Neverthel...

Read more »