[R] CIs in predict?

Peter Dalgaard p.dalgaard at biostat.ku.dk
Tue Jul 12 01:34:44 CEST 2005

"Guy Forrester" <ForresterG at landcareresearch.co.nz> writes:

> Dear All,
> I am trying to put some Confidence intervals on some regressions from a linear model with no luck.  I can extract the fitted values using 'predict', but am having difficulty in getting at the confidence intervals, or the standard errors.
> Any suggestions would be welcome

help(predict.lm) should get you there soon enough.

   O__  ---- Peter Dalgaard             Øster Farimagsgade 5, Entr.B
  c/ /'_ --- Dept. of Biostatistics     PO Box 2099, 1014 Cph. K
 (*) \(*) -- University of Copenhagen   Denmark          Ph:  (+45) 35327918
~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk)                  FAX: (+45) 35327907

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