smpl.stat.Chi2

smpl.stat.Chi2(y, f, sigmas=None)[source]

Chi2 - Goodness of Fit

In general, if Chi-squared/Nd is of order 1.0, then the fit is reasonably good. Coversely, if Chi-squared/Nd >> 1.0, then the fit is a poor one.

References

https://www.phys.hawaii.edu/~varner/PHYS305-Spr12/DataFitting.html