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smithdanielle/lm-beta-lmer

Created March 31, 2015 20:43
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Get standardised regression coefficients from a LMER object in R
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lm-beta-lmer
lm.beta.lmer <- function(mod) {
b <- fixef(mod)[-1]
sd.x <- apply(getME(mod,"X")[,-1],2,sd)
sd.y <- sd(getME(mod,"y"))
b*sd.x/sd.y
}
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