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Highly D‑efficient Weighing Design and Its Construction

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0_9_143-151_Ceranka.pdf (593.0Kb)
Date
2017
Author
Ceranka, Bronisław
Graczyk, Małgorzata
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Abstract
In this paper, some aspects of design optimality on the basis of spring balance weighing designs are considered. The properties of D‑optimal and D‑efficiency designs are studied. The necessary and sufficient conditions determining the mentioned designs and some new construction methods are introduced. The methods of determining designs that have the required properties are based on a set of incidence matrices of balanced incomplete block designs and group divisible designs.
 
W artykule zaprezentowane zostały problemy związane z optymalnością układu doświadczalnego z punktu widzenia sprężynowych układów wagowych. Przeanalizowano własności D‑optymalnych i wysoce D‑efektywnych układów. Podano warunki konieczne i dostateczne wyznaczające te układy. Ponadto zaprezentowano nową metodę konstrukcji tych układów, opartą na macierzach incydencji układów o grupach podzielnych oraz układów zrównoważonych o blokach niekompletnych.
 
URI
http://hdl.handle.net/11089/23959
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  • Acta Universitatis Lodziensis. Folia Oeconomica nr 331(5)/2017 [12]

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