Posts by Antonio Carlos Porto • 3 points

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  Q: Removal of lines with non-repeating levels in R

  Guys, I have the following df: df <- data.frame(X =c("a","b","c","a","b","c","a","b","c","d","a","b","c","d","e"), Y = c("w","w","w", "K","K","K", "L","L","L","L","Z","Z","Z","Z","Z")) Note that…

  r

  asked 5 years, 1 month ago Antonio Carlos Porto 3