search for: lfactor

Dear R users, The "lfactors" package is now available from CRAN. It provides a class "lfactor" that is similar to the class "factor" but can be referred to by level or label. This package is best explained with an example flips <- lfactor(c(0,1,1,0,0,1), levels=0:1, labels=c("Tails", &...

Dear R users, The "lfactors" package is now available from CRAN. It provides a class "lfactor" that is similar to the class "factor" but can be referred to by level or label. This package is best explained with an example flips <- lfactor(c(0,1,1,0,0,1), levels=0:1, labels=c("Tails", &...

I have dataframe with 17factors variables (for example every factor have 3levels) I have maybe 5000 observation. And i need to do table where is in every raw 1 of possible combination of this factors and the numbur how many time is this combination in my dataset. I wrote one code, but this is very slow and dumb. it looks like this: i<-0 for(i1 in levels(hivdat$pohl)){