Displaying 1 result from an estimated 1 matches for "60columns".
2009 Jun 23
4
Apply as.factor (or as.numeric etc) to multiple columns
Hi R-helpers,
I have a dataframe with 60columns and I would like to convert several
columns to factor, others to numeric, and yet others to dates. Rather
than having 60 lines like this:
data$Var1<-as.factor(data$Var1)
I wonder if it's possible to write one line of code (per data type,
e.g. factor) that would apply a function (e.g., as.f...