radiant.model (version 1.6.7)

var_check: Check if main effects for all interaction effects are included in the model

Description

Check if main effects for all interaction effects are included in the model

Usage

var_check(ev, cn, intv = c())

Value

vars is a vector of right-hand side variables, possibly with interactions, iv is the list of explanatory variables, and intv are interaction terms

Arguments

ev

List of explanatory variables provided to regress or logistic

cn

Column names for all explanatory variables in the dataset

intv

Interaction terms specified

Details

If ':' is used to select a range evar is updated. See https://radiant-rstats.github.io/docs/model/regress.html for an example in Radiant

Examples

var_check("a:d", c("a", "b", "c", "d"))
var_check(c("a", "b"), c("a", "b"), "a:c")
var_check(c("a", "b"), c("a", "b"), "a:c")
var_check(c("a", "b"), c("a", "b"), c("a:c", "I(b^2)"))