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languageR (version 1.6)

degreesOrKnots.fnc: Extract degree of polynomial or knots for restricted cubic spline

Description

Extract degree of polynomial or knots for restricted cubic spline from the predictor name

Usage

degreesOrKnots.fnc(name)

Value

Returns an integer for degrees or knots

Arguments

name

name of predictor, e.g. poly(X, 2, raw = TRUE)

Author

R. H. Baayen

Details

attempts to find degrees or knots if present in input name

See Also

See Also as plotLMER.fnc