I am using the normtemp data set in UsingR package. I want to store all normtemp[,1] from 1 to 65 as x and normtemp[,1] from 66to 130 as y. How do I write code to do that from here: > data(normtemp) -- View this message in context: http://r.789695.n4.nabble.com/Using-a-for-loop-tp3896903p3896903.html Sent from the R help mailing list archive at Nabble.com.