Subset selection for exponential populations : determination of the selection constant

Autor: P.C.T. van der Laan
Jazyk: angličtina
Rok vydání: 1995
Předmět:
Zdroj: Biometrical Journal, 37(5), 515-521. Wiley-VCH Verlag
ISSN: 0323-3847
DOI: 10.1002/bimj.4710370502
Popis: Given are k(≥2) exponential populations differing only in their location parameter. One wishes to choose the best one, that is the population with the largest value of the location parameter. A possible method for solving this problem is to select a subset of the k populations of size at least one which includes the best population with a required confidence P * (k −l < P * < 1). In this paper the required selection constant is determined for different values of k and P * . Also an approximation for the selection constant is derived. A comparison with the exact results is made.
Databáze: OpenAIRE