[Ifeffit] R-factor and reduced chi square

Bruce Ravel bravel at anl.gov
Wed Oct 5 08:28:36 CDT 2005


On Wednesday 05 October 2005 06:44, Michel Schlegel wrote:
> Hello,
>
> Out of curiosity (and maybe also slackness; I peered over Matt's papers,
> including Iffefit reference manual, but no equation popped to my eyes):
> can I have a brief refresher on how the R-factor is calculated in Ifeffit?
> (a reference will do).


Chapter 5 of the old feffit manual:
   http://cars9.uchicago.edu/feffit/feffit.ps

The program has changed but the formula hasn't.

B

-- 
 Bruce Ravel  ---------------------------------------------- bravel at anl.gov

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 Argonne IL 60439, USA                                fax: (1) 630 252 9793

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