Goodness-of-fit tests for unbinned maximum likelihood - Physics ...
Goodness-of-fit tests for unbinned maximum likelihood - Physics ...
Goodness-of-fit tests for unbinned maximum likelihood - Physics ...
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Summary• binning-free goodness-<strong>of</strong>-<strong>fit</strong> test needed <strong>for</strong> <strong>unbinned</strong><strong>maximum</strong> <strong>likelihood</strong> <strong>fit</strong>s <strong>of</strong> Belle data- must accommodate compound hypotheses, multi-d data.• 2 studies:– Aslan/Zech energy test, extends naturally to multi-dexamined behavior under compound hypothesisanalytic, Monte Carlo– K 1 statistic, may extend to multivariateconsistency <strong>of</strong> distribution over differentparameter values, Ngenerality <strong>for</strong> HEP is good, power comparable to c 2PHYSTAT2003,9/8/0311
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