Dear all
for pca on my data i used this code
deug.dudi <- dudi.pca(c(1:62), center =c(63),scale = FALSE, scan = FALSE)
s.class(deug.dudi$li, c(63), cpoint = 1)
but i take this message:
*Error in s.class(deug.dudi$li, c(63), cpoint = 1) : *
* factor expected for fac*
please explain, what is meaning of this error
thanks
--
Mahnaz Rabbaniha
marine Ecologist, PhD
Iranian Fisheries Research Organization (IFRO)
P.O.Box: 14155-6116
Tehran, IRAN
Phone: +98 21 44580953
Fax: +98 21 44580583
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