languageR (version 1.0)

getRoot.fnc: extract simple name of predictor from expression with poly

Description

extract X from expressions such as poly(X, 3, raw = TRUE

Usage

getRoot.fnc(xlabel)

Arguments

xlabel

character string for predictor name

Value

• a character string (simple name of predictor)

Details

not intended for independent use

See Also

See Also as plotLMER.fnc

Examples

not intended for independent use