treeSize function

Returns number of terminal nodes in a tree.

treeSize(model)

Arguments

• model: A model returned by splineTree(). Also works on any rpart object

Returns

The number of terminal nodes in the tree

Examples

## Not run:

split_formula <- ~ HISP + WHITE + BLACK + SEX + HGC_FATHER + HGC_MOTHER + Num_sibs
tree <- splineTree(split_formula, BMI~AGE, 'ID', nlsySample, degree=1,
  df=3, intercept=TRUE, cp=0.006, minNodeSize=20)
## End(Not run)

treeSize(tree)