Posts by Gustavo Oliveira Pinto • 3 points

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  Q: Group and sum columns - r

  Dice: P<-c("Alemanha", "USA", "Alemanha", "USA", "USA", "França") Citacoes<-c(1,5,8,0,9,20) df<-data.frame(P,Citacoes) Each P (country) represents 1 document and each document has an amount…

  r dplyr

  asked 4 years, 9 months ago Gustavo Oliveira Pinto 3