Ditemukan 3 dokumen yang sesuai dengan query
Okamura, Hiroyuki
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In this paper we develop statistical inference approaches for three age replacement policies; classical age replacement, opportunity-based age replacement first and opportunity-based age replacement last, when the failure time distribution of an item is unknown. More specifically, we utilize the sample moments of the failure time distribution and estimate the optimal age replacement times for three problems above. Further, we derive the upper and lower bounds of the expected cost functions per unit time for ...
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London: Taylor and Francis, 2017
658 JIPE 34:1 (2017)
Artikel Jurnal Universitas Indonesia Library
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Covers the spectrum of research design strategies, from material presented in introductory classes to topics necessary in graduate researchAddresses cross- and multidisciplinary research needs, with many examples drawn from the social and behavioral sciences, neurosciences, and biomedical and life sciencesProvides summaries of advantages and disadvantages of often-used strategiesUses hundreds of sample tables, figures, and equations based on real-life cases. The Encyclopedia of Research Design is the perfect instrument for new learners as well as experienced ...
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California: Sage Publications, 2010
e20502389
eBooks Universitas Indonesia Library
Heumann, Christian
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This introductory statistics textbook conveys the essential concepts and tools needed to develop and nurture statistical thinking. It presents descriptive, inductive and explorative statistical methods and guides the reader through the process of quantitative data analysis. In the experimental sciences and interdisciplinary research, data analysis has become an integral part of any scientific study. Issues such as judging the credibility of data, analyzing the data, evaluating the reliability of the obtained results and finally drawing ...
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Switzerland: Springer International Publishing, 2016
e20510005
eBooks Universitas Indonesia Library
