A variable transformation that gives the probability density function (PDF) of the inverse Box-Cox transformation of a normal random variable. Called internally in plot.model.
Usage
boxcox.inv.density(y, lambda, mu, sig)
Arguments
y
a numeric vector or scalar
lambda
the transformation parameter
mu
the mean of the transformed component
sig
the standard deviation of the transformed component
Box, George EP, and David R. Cox. "An analysis of transformations." Journal of the Royal Statistical Society. Series B (Methodological) (1964): 211-252.