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aurielfournier/removing_factors.R

Created March 17, 2017 15:13
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removing_factors.R
dat <- data.frame(A=c(1,2,3,4,5,6), B=c("Dog","Cat","Bird"))
dat2 <- dat[dat$B!="Bird",]
uni <- unique(dat2$B)
dat2$B <- factor(dat2$B, levels=uni)
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