Posts by Ennio Ferreira • 43 points

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  Q: loop objects

  I need to make several regatta . for example: 2012ocup10 <- aggregate(PNAD2012[c("peso_pes")], by=PNAD2012["klems"], FUN=sum,na.rm=T) but I need to perform the same procedure to…

  r

  asked 10 years ago Ennio Ferreira 43