[R] Type III Sum of Squares
tlumley at u.washington.edu
Fri Mar 1 18:32:48 CET 2002
On 1 Mar 2002, Peter Dalgaard BSA wrote:
> Sébastien Plante <sebastien_plante at uqar.qc.ca> writes:
> > Hi,
> > When doing a two-ways anova in R and comparing my same results with an SPSS
> > output, I noticed that R calculated type I Sum of Squares. Is it possible to
> > use Type III Sum of Squares?
> drop1() is pretty close.
and if you know what two models a Type III sum of squares compares you can
fit those two models and do
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