Posts by Rodolfo Bramont Eiriz de Souza • 13 points

• 1

  votes

  2

  answers

  58

  views

  Q: How can I filter the first occurrences of a certain variable in my R data frame?

  I am working with all the Ufs in Brazil: date <- c("03/06/2020", "03/06/2020", "05/06/2020", "06/06/2020", "07/06/2020") uf <- c("RJ", "SP", "RJ", "SP", "RJ") confirmed <- c("0", "1", "1",…

  r

  asked 4 years, 5 months ago Rodolfo Bramont Eiriz de Souza 13