Xvalid_all {metacart} | R Documentation |
A function to compute cross-validation errors
Description
A function to compute cross-validation errors
Usage
Xvalid_all(func, mf, maxL, n.fold, minbucket, minsplit, cp, lookahead)
Arguments
func |
the function used to fit the model |
mf |
the data set with formula specified |
maxL |
the maximum number of splits |
n.fold |
the number of folds |
minbucket |
the minimum number of the studies in a terminal node |
minsplit |
the minimal number of studies in a parent node to be split |
cp |
the stopping rule for decrease of between-subgroups Q. Any split that does not decrease the between-subgroups Q is not attempted. |
lookahead |
an argument indicating whether to apply the "look-ahead" strategy when fitting the tree |
[Package metacart version 2.0-3 Index]