[R] Manually setting coefficients in an lm.

Greg Snow 538280 at gmail.com
Tue Nov 12 18:54:25 CET 2013

You can use the "offset" function as part of a formula in "lm" (and
other model fitting functions) to set a specific slope or set of
slopes.  Using this up front will give you the correct residuals,
standard errors, etc.  This is better than trying to modify a fitted
regression object.

On Tue, Nov 12, 2013 at 9:33 AM,  <COLLINL at pitt.edu> wrote:
> Greetings, I'm working on a project where I want to hand-tailor an lm.
> Specifically I want to construct an lm with an existing formula and then
> hand tailor the coefficients myself.  Is there an established method for
> that other than manipulating the $coefficients values?
>      Thank you,
>     Collin.
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.

Gregory (Greg) L. Snow Ph.D.
538280 at gmail.com

More information about the R-help mailing list