Vlastnosti dvoufázových testovacích procedur

In the present work we study properties of two-phase testing procedures which formally verify assumptions by performing some test ( first phase) and subsequently calculate a test statistic selected according to the results of the previous test (second phase). In the beginning we describe two-phase t...

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Bibliographic Details
Main Author: Krausová, Eliška
Other Authors: Omelka, Marek
Format: Dissertation
Language:Czech
Published: 2010
Online Access:http://www.nusl.cz/ntk/nusl-282049
Description
Summary:In the present work we study properties of two-phase testing procedures which formally verify assumptions by performing some test ( first phase) and subsequently calculate a test statistic selected according to the results of the previous test (second phase). In the beginning we describe two-phase testing procedures and mention some literature, in which they are recommended. We try to derive formula for the combined level and power of the whole two-phase testing procedure. After that we illustrate their properties through simulation studies.