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languageR (version 1.6)

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)

Value

a character string (simple name of predictor)

Arguments

xlabel

character string for predictor name

Author

R. H. Baayen

Details

not intended for independent use

See Also

See Also as plotLMER.fnc