Shortcuts

Jump to bottom Edit New page

ocassetti edited this page Oct 6, 2013 · 1 revision

Covert factor to numbers

    >  x<-factor(c(round(rnorm(10),2),"A","B",NA))
    >  as.numeric(levels(x)[x])

Source : http://www.r-bloggers.com/convert-factors-to-numbers/