June 29, 2004

How to obtain the Significcant from the fitting result of Roofit::[Misc]


Liang

Seems that the Chi2 will represant some info of the Significant but which depends on the floating paramaters.

An other possible is using the negative likelihood distribution to move the margin of the to no signal yield and then find out the fitting result.

More information:
http://www-cdf.fnal.gov/physics/statistics/statistics_faq.html#iptn3

Posted at June 29, 2004 06:17 PM by Liang at 06:17 PM | Comments (0) | TrackBack(0) | Booso!| Niu.la收藏!


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