Re: [R] cv.lm() broken; cross validation vs. predict(interval=prediction)

On 23.10.2010 00:17, Daniel Weitzenfeld wrote: repost because previous attempt was not plain text, sorry! Hi Folks, I have a pretty simple problem: after building a multivariate linear model, I need to report my 95% confidence interval for predictions based on future observations. I know

Re: [R] cv.lm() broken; cross validation vs. predict(interval=prediction)

I've uploaded a new version of DAAG with clearer documentation about cv.lm (for simple regression) and CVlm (for more general problems.) Sincerely, W. John Braun, Professor and Graduate Chair Dept. of Stat. and Act. Sci. Western Science Centre, Rm 262 University of Western Ontario London,

[R] cv.lm() broken; cross validation vs. predict(interval=prediction)

repost because previous attempt was not plain text, sorry! Hi Folks, I have a pretty simple problem: after building a multivariate linear model, I need to report my 95% confidence interval for predictions based on future observations. I know that one option is to use