https://doi.org/10.1051/epjconf/20159502003
Extraordinary claims: the 0.000029% solution
INFN, Sezione di Padova
a e-mail: dorigo@pd.infn.it
Published online: 29 May 2015
The five-standard-deviation threshold is an established standard for discovery claims in experimental particle physics; however, the criterion is an ad-hoc recipe with no solid foundations. In this report I discuss its origins and the issues it was designed to address, pointing out its shortcomings and the need for a more flexible approach to decide when a new observed effect should be taken seriously.
© Owned by the authors, published by EDP Sciences, 2015
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