bugs in summary.lm (PR#7061)
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