lavaSearch2 (version 1.0.0)

selectRegressor: Regressor of a Formula.

Description

Return the regressor variables contained in the formula

Usage

selectRegressor(x, ...)
# S3 method for formula
selectRegressor(x, type = "call", ...)

Arguments

x

a formula

...

additional arguments to be passed to lower levels functions.

type

either return an object of type call ("call") or the names of the variables ("vars")

Examples

# NOT RUN {
selectRegressor(Y1~X1+X2)
selectRegressor(Y1~X1+X2, type = "vars")

selectRegressor(Y1~X1+Y1)
selectRegressor(Y1+Y2~X1+Y1, type = "vars")

selectRegressor(~X1+X2)
selectRegressor(~X1+X2, type = "vars")

# }