Displaying 1 result from an estimated 1 matches for "wife_now_work".
2013 Oct 16
1
Extract a predictors form constparty object (CHAID output) in R
...Here is a self contained code example:
library(evtree) # for the ContraceptiveChoice dataset
library(CHAID)
library(vcd)
library(MASS)
data("ContraceptiveChoice")
longform <- formula(contraceptive_method_used ~ wifes_education +
husbands_education + wifes_religion + wife_now_working +
husbands_occupation + standard_of_living_index +
media_exposure)
z <- chaid(longform, data = ContraceptiveChoice)
# plot(z)
z
# This is the part I want to do programatically
shortform <- formula(contraceptive_method_used ~ wifes_education +
husbands_occupation)
# The thi...