I have a histogram which I would like to fit and finally get its pull distribution.
I am trying to fit this histogram using RooDataHist but I am not able to do it. Looking at the output plot, it looks like I am not even able to read histogram correctly. Here’s what the output looks like:
I am not able to figure out where exactly my mistake is. For your reference, I attach here the complete code that I am using to fit. binned_fit.tar.gz (22.0 KB)