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atmost
2014 Jul 10
0
nScree
...determine the number of factors to extract for a factor
analysis, but am having trouble with the nS/nScree function. I did this
successfully earlier today but with the wrong matrix/dataframe, and for some
reason it won't work with the corrected one even though I've entered the
same call.
attmott is the matrix:
attmott<-read.table(file.choose(), header=F, sep=",",)
> attmott<-as.matrix(attmott)
> dim(attmott)
[1] 18 41
> ev<-eigen(cor(attmott))
> ap<-parallel(subject=ncol(attmott), var=nrow(attmott), rep=100, cent=.05)
> nS<-nScree(x=ev$values, apara...