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ageon
2008 Jul 14
2
question about a small "for" loop
R 2.5.1 on WinXP
I'm trying to create new variables in a dataframe called jaw, as powers
of jaw$age up to the sixth power, and name them
jaw$age.(--the digit corresponding to the power--)
Obviously none of these work (silly for me to try, I suppose):
for (i in 2:6) {
jaw$age.'i' <- jaw$age^i
}
for (i in 2:6) {
jaw$age.i <- jaw$age^i
}
for (i in 2:6) {