moreparty (version 0.4)

NodesInfo: Informations about terminal nodes

Description

Retrieves informations about terminal nodes of a conditional inference tree : node id, rule set, frequency, prediction or class probabilities.

Usage

NodesInfo(ct)

Value

A data frame.

Arguments

ct

A tree of class constparty (as returned by ctree from partykit package).

Author

Nicolas Robette

References

Hothorn T, Hornik K, Van De Wiel MA, Zeileis A. "A lego system for conditional inference". The American Statistician. 60:257–263, 2006.

Hothorn T, Hornik K, Zeileis A. "Unbiased Recursive Partitioning: A Conditional Inference Framework". Journal of Computational and Graphical Statistics, 15(3):651-674, 2006.

See Also

ctree

Examples

  data(iris)
  iris2 = iris
  iris2$Species = factor(iris$Species == "versicolor")
  iris.ct = partykit::ctree(Species ~ ., data = iris2)
  NodesInfo(iris.ct)