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Creates a matrix of dummy responses from a factor. Needed in some multivariate analyses.
dummy(f, simplify = TRUE)
vector (internally transformed into factor).
logical indicating if the last column of the response matrix should be removed (to avoid model overfitting).
Maxime HERVE <maxime.herve@univ-rennes1.fr>
fac <- gl(3,5,labels=LETTERS[1:3]) dummy(fac)
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