I want to run a regression with a squared variable. My original regression formula was:
lm(formula = ed ~ dist + female + bytest + tuition +
black + hispanic + incomehi + ownhome +
dadcoll + momcoll + cue80 + stwmfg80,
data = CollegeDistance)
I want to square the dist
variable to add it into my formula. Any idea on how to do this?