[R] CIs in predict?

2005-07-11 Thread Guy Forrester
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 Cheers

Re: [R] CIs in predict?

2005-07-11 Thread Peter Dalgaard
Guy Forrester [EMAIL PROTECTED] 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

Re: [R] CIs in predict?

2005-07-11 Thread Simon Blomberg
At 08:40 AM 12/07/2005, Guy Forrester wrote: 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.