https://root.cern.ch/doc/master/classRooStats_1_1TestStatSampler.html
ROOT: RooStats::TestStatSampler Class Reference
rootclassreference
https://root-forum.cern.ch/t/roofit-pdfs-with-different-domain-in-the-same-model-e-g-gauss-lognormal/64505
Roofit: PDFs with different domain in the same model (e.g. gauss + lognormal) - Roofit and RooStats...
Dec 2, 2025 - Hi all, I would like to ask how to make (and then fit to data) a Roofit model that combines model with different domain for the independent variable. For...