yangsu@rutchem.rutgers.edu writes:
> Full_Name: Yang Su
> Version: 1.9.0
> OS: mac.ox
> Submission from: (NULL) (128.6.69.117)
>
>
> Hi
>
> I always get a large R^2 when i using summary.lm(lm(x~y-1)), where i force
my
> intercept as 0. also i got
> an crazy F - statictis number for the regression compare to my handed
> calculations
>
> could you like check, and give me an email ASAP.
>
> thanks lots!
Not a bug, but due to the fact that the null model is different when
there is no intercept. Please read the description of what constitutes
a bug at http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html#R%20Bugs
--
O__ ---- Peter Dalgaard Blegdamsvej 3
c/ /'_ --- Dept. of Biostatistics 2200 Cph. N
(*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918
~~~~~~~~~~ - (p.dalgaard@biostat.ku.dk) FAX: (+45) 35327907