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About the Roofit and RooStats category
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0
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1357
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April 24, 2008
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Possible bug in 2D multi-range extended fit with EvalBackend("cpu")
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2
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82
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October 8, 2026
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Question about the scaling factor in ROOT’s weighted Poisson log-likelihood (WLS fit)
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11
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283
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September 15, 2026
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Using RooFit to fit a model with a gaussian, exponential and templatedfunction
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1
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81
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August 24, 2026
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Bug with RooExtendPdf produces inconsistency in rf204b_extendedLikelihood_rangedFit.C between before 6.26 and after 6.28
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3
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90
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August 6, 2026
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Creating own p.d.f. in RooFit
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3
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117
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July 22, 2026
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Non stability of fitting in roofit
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6
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145
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July 22, 2026
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Question about the calculation of chisquare for 2D roofit
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1
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52
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July 9, 2026
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Question about the scaling factor in ROOT's weighted Poisson log-likelihood (WLS fit)
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1
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73
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July 8, 2026
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chi2FitTo not limited by limiting range
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6
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145
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April 30, 2026
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Extended Likelihood Question of ROOFIT
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5
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121
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April 10, 2026
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SumCoefRange() (or equivalent) argument for RooAbsPdf::PlotOn()
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1
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49
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March 18, 2026
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Roofit - multiple fit different datasets using different PDFs with some shared parameters - ROOT version issue
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3
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94
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March 17, 2026
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How to clean/delete properly RooDataSet in PyROOT?
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14
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176
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March 14, 2026
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Fit Convergence with Status 5
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3
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118
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March 11, 2026
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Splot with fixed yield
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1
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71
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March 3, 2026
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Minimizer issue: inconsistent results across ROOT versions
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4
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112
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March 2, 2026
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Error in StandardHypoTestInvDemo.C after ROOT 6.32
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1
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82
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February 27, 2026
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How to set fit range in simultaneous fit?
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2
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90
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February 24, 2026
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Unexpected result with RooFFTConvPDF after ROOT 6.32
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4
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170
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February 4, 2026
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Roofit differences in LCG_105 and LCG_107
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1
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55
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February 2, 2026
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redirectServers - Server not redirected
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5
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108
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January 29, 2026
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Likelihood Ratio Function (without Fit)
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3
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118
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January 26, 2026
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Roofit: PDFs with different domain in the same model (e.g. gauss + lognormal)
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8
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227
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January 22, 2026
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Pdf projection difference between root 6.36.06 and root 6.38.00
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2
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53
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January 15, 2026
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Comparison of binned data to results of unbinned fit
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2
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100
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January 9, 2026
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Automatic axis range for 2D and 3D histograms
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3
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762
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December 1, 2025
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TFoam error?
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1
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81
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December 1, 2025
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Pythonization of RooDataSetHelper with weights not working?
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9
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145
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November 18, 2025
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Implementation of the Complex Part of a PDF
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1
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65
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November 13, 2025
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