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2005 Jun 29
0
Selecting rows regarding the frequency of a factor variab le.
...ing the > frequency of a factor variable called "Variete" that I want ">=4". > > I used function table to have the frequency: > > FRAMEVARIETE<-as.data.frame(table(Data2.Iso$Variete)) > Then I selected the modalities with a frequency >=4: > > FRAMEVARIETE2<-FRAMEVARIETE[FRAMEVARIETE$Freq>=4,] > > as.character(FRAMEVARIETE2[,"Variete"]) > > But then, how to select the rows with those modalities? > Does anyone can help me? > > Thanks! > > Ghislain. > > ______________________________________________...