[Ifeffit] Last few questions

Scott Calvin scalvin at slc.edu
Tue Aug 17 12:19:39 CDT 2004


Dan Carter wrote:

>      Thats great about the R-factor, I was very impressed to see it so low.
>              Reduced Chi-square          =     382.556284248
>              R-factor                    =       0.015036203
>              (fit I started with--two e0's: one for 1st path/1 for others)
>
>      I'm wasn't positive about how to use the third cumulant.  So, I made a 
>variable third to guess in that position for the first path (the nearest 
>neighbor, right).  Here are the results:
>               Reduced Chi-square          =     415.039996182
>               R-factor                    =       0.014768538
>               third                       =       0.000045
>             (Can you tell if this is a better fit from the Reduced
Chi-square)
>
>      If I separate ss's for the first path and the others (leaving the
third 
>parameter) I get this:
>              Reduced Chi-square          =     462.878645915
>              R-factor                    =       0.014748364 
>              (not much improvement)
>
>      One more thing, for the mailing list:  How can I find out if it is
ok to 
>separate the e0's of the nearest neighbor from the others? 
>               
>                       Thanks, Dan 
>
>
>



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