MplusTrees (version 0.2.3)

plot.mplustree: Plots tree structure of an Mplus Tree

Description

Wrapper using rpart.plot package to plot the tree structure of a fitted Mplus Tree.

Usage

# S3 method for mplustree
plot(x, ...)

Arguments

x

An object of class "mplustree" (a fitted Mplus Tree)

...

Other arguments passed to rpart.plot

Author

Sarfaraz Serang, relying heavily on the rpart.plot package by Stephen Milborrow.

Details

Each node of the plot by default contain the -2 log-likelihood (deviance), the number of individuals in the node, and the percentage of the total sample in the node.

Examples

if (FALSE) {
library(lavaan)

script = mplusObject(
   TITLE = "Example #1 - Factor Model;",
   MODEL = "f1 BY x1-x3; f2 BY x4-x6; f3 BY x7-x9;",
   usevariables = c('x1','x2','x3','x4','x5','x6','x7','x8','x9'),
   rdata = HolzingerSwineford1939)

fit = MplusTrees(script, HolzingerSwineford1939, group=~id,
   rPartFormula=~sex+school+grade, control=rpart.control(cp=.01))

fit

plot(fit)
}