misclass.tree {tree} | R Documentation |
Report the number of mis-classifications made by a classification tree, either overall or at each node.
misclass.tree(tree, detail = FALSE)
tree |
Object of class "tree" , representing a
classification tree. |
detail |
If false, report overall number of mis-classifications. If true, report the number at each node. |
The quantities returned are weighted by the observational weights if
these are supplied in the construction of tree
.
Either the overall number of misclassifications or the number for each node.
B. D. Ripley
data(iris) ir.tr <- tree(Species ~., iris) misclass.tree(ir.tr) misclass.tree(ir.tr, detail=T)