search for: tp19191104p19191104

...R, Perform the same operation in each row and store the result in a forth column( that I should create). I do not know how I can create a forth column to store the result of the operation for each row? -- View this message in context: http://www.nabble.com/How-to-create-additional-columns--tp19191104p19191104.html Sent from the R help mailing list archive at Nabble.com.