Names of variables involved in a specified model term

Given the name (a term label) of a term in a model, returns the names of the variables involved in the term.

Usage

term_variables(object, term, ...)

# S3 method for terms
term_variables(object, term, ...)

# S3 method for gam
term_variables(object, term, ...)

# S3 method for bam
term_variables(object, term, ...)

Arguments

object

an R object on which method dispatch is performed

term

character; the name of a model term, in the sense of attr(terms(object), "term.labels"). Currently not checked to see if the term exists in the model.

...

arguments passed to other methods.

Value

A character vector of variable names.