Functions for subgroup identification tree building and variable importance
MrSFit()
Multiple responses subgroup identification
MrSImp()
Variable importance for predictive variables
Functions for plot the tree related result
plotTree()
Plot MrSGUIDE regression tree
printTree()
Print fitted regression tree
writeTex()
Write Latex file for GUIDE regression Tree
Functions for other usage
predictTree()
Predict the node id of MrSGUIDE regression tree