نتایج جستجو برای: lifetime data
تعداد نتایج: 2449736 فیلتر نتایج به سال:
The SPIN extension presented in this article is meant as a way to facilitate the modeling and verification of object-oriented programs. It provides means for the formal representation of some run-time mechanisms intensively used in OO software, such as dynamic object creation and deletion, virtual function calls, etc. This article presents a number of language extensions along with their implem...
Background and Objectives: Using a random sample of women aged 15 to 50 years in Tehran, this study sought to estimate the lifetime prevalence of abortion (intentional and unintentional) and to identify its associated factors. Materials and Methods: The control data of a population-based case-control study conducted in 2014 in Tehran was used in the present study. Data from 544 randomly sel...
In this paper, a three-parameter lifetime distribution named power Hamza (PH) is proposed. The PH useful generalization of the which accommodates heavy-tailed, upside-down bathtub and J-shaped hazard rates making it more flexible than for modelling various kinds data. A comprehensive account properties presented. maximum likelihood estimators unknown model parameters are discussed. Finally, rea...
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