scaleBack.lm: Transform back multiple regression coefficients to unscaled...

Description Usage Arguments Note Author(s) Examples

Description

Transform back multiple regression coefficients to unscaled regression coefficients Original question posed by Mark Seeto on the R mailing list.

Usage

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scaleBack.lm(X, Y, betas.scaled)

Arguments

X,

unscaled design matrix without the intercept, m by n matrix

Y,

unscaled response, m by 1 matrix

betas.scaled,

coefficients vector of multiple regression, first term is the intercept

Note

2015-04-10

Author(s)

M.Suzen

Examples

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set.seed(4242)
 X            <- matrix(rnorm(12), 4, 3)
 Y            <- matrix(rnorm(4), 4, 1)
 betas.scaled <- matrix(rnorm(3), 3, 1)
 betas        <- scaleBack.lm(X, Y, betas.scaled)


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