[R] Odp: hi

[Petr PIKAL]

Hi

r-help-bounces at stat.math.ethz.ch napsal dne 10.05.2007 11:08:31:

> hi,
> I have this error 
> 
> > tr <- sample(1:50, 25)
> > train <- rbind(iris3[tr,,1], iris3[tr,,2], iris3[tr,,3])
> > test <- rbind(iris3[-tr,,1], iris3[-tr,,2], iris3[-tr,,3])
> > cl <- factor(c(rep("s",25), rep("c",25), rep("v",25)))
> > z <- lda(train, cl)
> Erreur : impossible de trouver la fonction "lda"
> 
> I don't understand why R doesn't recognize the lda function,
> can you help me please?

Did you call

library(MASS)

before trying to use lda? If yes you could have corrupted MASS package. If 
no, it is always advisable to load packages which you want to use into 
memory.

Regards
Petr



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