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reseda
2012 Jan 17
1
Error predict with lda and cross validation
Hi, I use the lda function from the MASS package to classify some
samples according to some chemical properties. If I run lda without
cross validation all is ok but, if I run lda with cross validation,
the R consol say:
resLDA <- ldaRedOx <- lda(Activity ~ TRedOx[,1:6], CV=TRUE,
data=dfDataRedOx, subset=train)
predLDA <- predict(resLDA, newdata=dfDataRedOx[-train,])$class
> predLDA <- predict(resLDA, newdata=dfDataRedOx[-train,])$class
Error in UseMethod("predict") :
no applicable method f...