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Talk1 h 12 min

Statistics for High Energy Physics

Eilam Gross · CERN

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About

The lectures emphasize the frequentist approach used for Dark Matter search and the Higgs search, discovery and measurements of its properties.

An emphasis is put on hypothesis test using the asymptotic formulae formalism and its derivation, and on the derivation of the trial factor formulae in one and two dimensions. Various test statistics and their applications are discussed.

Some keywords: Profile Likelihood, Neyman Pearson, Feldman Cousins, Coverage, CLs. Nuisance Parameters Impact, Look Elsewhere Effect...

Selected Bibliography:

G. J. Feldman and R. D. Cousins, A Unified approach to the classical statistical analysis of small signals, Phys.\ Rev.\ D {\bf 57}, 3873 (1998).

A. L. Read, Presentation of search results: The CL(s) technique,'' J.\ Phys.\ G {\bf 28}, 2693 (2002).

G. Cowan, K. Cranmer, E. Gross and O. Vitells, Asymptotic formulae for likelihood-based tests of new physics,'

Eur.\ Phys.\ J.\ C {\bf 71}, 1554 (2011) Erratum: [Eur.\ Phys.\ J.\ C {\bf 73}, 2501 (2013)].

E. Gross and O. Vitells, Trial factors for the look elsewhere effect in high energy physics,'

Eur.\ Phys.\ J.\ C {\bf 70}, 525 (2010).

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0:00:00 Slide 1

The talk

  1. Statistics for High Energy Physics 2018-04-24 · 1 h 12 min · CERN's player

Credits and licence

Institution
CERN
Department
Academic Training Lecture Regular Programme,2017-2018
Speaker
Eilam Gross
Year
2018
Level
Graduate
Language
English
Subjects
Mathematics, Physics, Earth and environment
Source
CERN
Licence
CERN, as CERN states it. CERN's terms
Attribution
© CERN. CERN provides its audiovisual media free of charge for educational and informational use, credited to CERN; this lecture is shown in CERN's own player.
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