box(data, lambda)
lambda
has to be positive.data
is returned.
Box, G. E. P. and Cox, D. R. (1964) An Analysis of Transformations. J. R. Statist. Soc. B 26, 211-252.
rbox
data(rituximab) data <- exprs(rituximab) summary(data) # Transform data using Box-Cox with lambda=0.3 dataTrans <- box(data, 0.3) # Reverse transform data; this should return back to the original rituximab data summary(rbox(dataTrans, 0.3))
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