search for: dist_rampm_wa

Hi, I'm new to CART. I have a data set with a binary reponse (0/1) and several predictors. I chose 2 continuous predictors to start and used the following code. testdata.ltr<-tree(nondev85dev06~dist_rampm_wa + dis_prim_wa,testdata) The two predictors should be quite explanatory based upon previous work. After running this code, I am getting only one split using the first predictor listed. I've tried this with other sets of 2 and 3 predictors and it is always the same case, only one is used for a...