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rschuetzler/gist:8869180

Created February 7, 2014 18:51
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Get number of factors
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gistfile1.r
library(nFactors)
ev <- eigen(cor(all.data[self.reports]))
ap <- parallel(subject = nrow(all.data), var = ncol(all.data[self.reports]),
rep = 100, cent = 0.05)
nS <- nScree(x = ev$values, aparallel = ap$eigen$qevpea)
plotnScree(nS)
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