[Rd] ?mean

Gabor Grothendieck ggrothendieck at gmail.com
Thu Jan 25 15:53:49 CET 2007

The help page for mean does not say what happens when one
applies mean to a matrix.

mean and sd work in an inconsistent way on a matrix
so that should at least be documented.

Also there should be a See Also to colMeans since that
provides the missing column-wise analog to sd.

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