Truncated data
Autor: | Redek, David |
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Přispěvatelé: | Pešta, Michal, Vávra, Jan |
Jazyk: | angličtina |
Rok vydání: | 2021 |
Předmět: |
useknutí|useknuté normální rozdělení|useknuté gamma rozdělení|maximálně věrohodný odhad|odhad metodou momentů|momentová vytvořující funkce|množina spolehlivost
truncation|truncated normal distribution|truncated gamma distribution|maximum likelihood estimation|moment method estimation|moment generating function|confidence region |
Popis: | This thesis deals with truncated distributions. Firstly, the case of the truncated normal distribution is analyzed in detail. Two estimation methods are described - method of moments and maximum likelihood - together with the discussion of their properties and confidence region construction. A more advanced method - Bayes estimator - is briefly presented. Secondly, the truncated gamma distribution is analyzed, however, in less detail than the normal case. The theoretical part is closed with a method for estimating truncation boundaries when not even those are known. Throughout the thesis, results from multiple articles by various authors are summarized and presented in a unified notation. The numerical part deals with the analysis of a real dataset, describing the height of soldiers in the U.S. Army. The built theory is transformed into R code and executed, indicating the correctness of our theoretical results. 1 |
Databáze: | OpenAIRE |
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