Displaying 1 result from an estimated 1 matches for "classepop33000".
2007 Sep 21
1
Stats 101 : lm with/without intercept
I am puzzled at the use of regression. I have a categorical variable
ClassePop33000 which factors a Population variable into 3 levels. I want to
investigate whether that categorical variable has some relation with my
dependent variable, so I go :
lm(Cout.ton ~ ClassePop33000, data=ech2)
Call:
lm(formula = Cout.ton ~ ClassePop33000, data = ech2)
Residuals:
Min 1Q Medi...