[Ifeffit] Linear combination fitting reports

Kelly, Shelly Shelly.Kelly at uop.com
Wed Sep 2 08:49:00 CDT 2009


Hi Jens,

chisqr = chi-square
nu = the usual notation for the degrees of freedom in the fit.
chinu = reduced chi-square (chisqr/nu)

Shelly


> -----Original Message-----
> From: ifeffit-bounces at millenia.cars.aps.anl.gov [mailto:ifeffit-
> bounces at millenia.cars.aps.anl.gov] On Behalf Of Jens Kruse
> Sent: Wednesday, September 02, 2009 3:14 AM
> To: ifeffit at millenia.cars.aps.anl.gov
> Subject: [Ifeffit] Linear combination fitting reports
> 
> Hi,
> 
> I have only two short questions. Is it possible that values for
> chi-square and reduced chi-square given in the "Fit results" and the
> "Combinatorics" page are inverted within Athena?
> In the CSV report  for all fits, which of these both columns
("chisqr",
> "chinu" ) is chi-square and which is reduced chi-square?
> 
> thanks,
> Jens
> 
> 
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