Add stat-only uncertainty calculation to fit API

scikit-hep / cabinetry

design and steer profile likelihood fits

https://cabinetry.readthedocs.io/

BSD 3-Clause "New" or "Revised" License

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Open alexander-held opened 1 year ago

alexander-held commented 1 year ago

Allow repeating fits with all parameters but POI(s) set to best-fit points to extract statistical uncertainty.

other normalization factors: could be made configurable
may be useful to set parameters to pre-fit values (for Asimov or to skip one fit)

alexander-held commented 1 year ago

Slightly related: stat-only normalization factor uncertainties (standalone) at https://gist.github.com/alexander-held/49ff2fbe4a7440effdb1fea0847bca5e.