نتایج جستجو برای: lifetime data
تعداد نتایج: 2449736 فیلتر نتایج به سال:
AIM This study aimed to estimate the prevalence, incidence rate, and lifetime risk of developing atrial fibrillation (AF) in a population-based study of Swedish men. METHODS AND RESULTS The study is a part of 'The Study of Men Born in 1913', which is a longitudinal prospective cohort study of 855 men born in 1913 and living in the city of Gothenburg in Sweden. They were followed from the age ...
The different purposes present within a distributed information environment create the potential for repositories to enhance their metadata by capitalising on the diversity of metadata available for any given object. This paper presents three conceptual reference models required to achieve this optimisation of metadata workflow: the ecology of repositories, the object lifecycle model, and the m...
This paper introduces a new three-parameter distribution which is obtained by combining the Lomax and Lindley distributions in serial system called Lomax-Lindley distribution. The quite flexible to model lifetime data. provides simple form for hazard rate function can be increasing, decreasing, bathtub-shaped unimodal different choices of parameter values. Some statistical properties such as qu...
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