نتایج جستجو برای: lifetime testing

تعداد نتایج: 389779  

2017
Minh D Pham Poe Poe Aung Aye Kyawt Paing Naanki Pasricha Paul A Agius Waimar Tun Ashish Bajracharya Stanley Luchters

INTRODUCTION In Myanmar, men who have sex with men (MSM) experience high risk of HIV infection. However, access to HIV testing and prevention services remains a challenge among this marginalized population. The objective of this study was to estimate population prevalence and correlates of prior HIV testing among young MSM (YMSM) and informs the development of HIV testing and intervention progr...

ژورنال: اندیشه آماری 2020
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Life testing often is consuming a very long time for testing. Therefore, the engineers and statisticians are looking for some approaches to reduce the running time. There is a recommended method for reducing the time of failure, such that the stress level of the test units will increase, and then they will fail earlier than normal operating conditions. These approaches are called accelerated li...

Journal: :مهندسی صنایع 0
جواد حسن پور رودبارکی مربی رشتة مهندسی صنایع، دانشکدة مهندسی صنایع، دانشگاه مهندسی فناوری نوین قوچان ابراهیم شریفی کارشناس رشتة مهندسی صنایع، دانشکدة مهندسی صنایع، دانشگاه مهندسی فناوری نوین قوچان

now a days, management and control of perishable inventories is important in many units and industrial enterprises. basically perishable inventory management and control is more complex and challenging than inventories with unlimited lifetime. hence determining the optimal inventory policies for these products is very important.  in this paper, the optimal inventory policy for perishable items ...

2010
Yaniv Hanoch Talya Miron-Shatz Mary Himmelstein

Genetic screening for BRCA1 and BRCA2 gives women the opportunity for early detection, surveillance, and intervention. One key feature of genetic testing and counseling is the provision of personal lifetime risk. However, little attention has been paid to how women interpret lifetime risk information, despite the fact that they base screening, treatment and family planning decisions on such inf...

Journal: :AIDS education and prevention : official publication of the International Society for AIDS Education 2012
Kimberly M Caldeira Barbara J Singer Kevin E O'Grady Kathryn B Vincent Amelia M Arria

Prevalence and correlates of HIV testing were examined in a sample of 957 unmarried recent college students in the United States. Participants were asked about HIV testing, past-six-months sexual activities, lifetime treatment for sexually transmitted infections (STI), past-year health service utilization, and DSM-IV criteria for alcohol and other drug (AOD) dependence during the 2008-2009 acad...

Journal: :Microelectronics Reliability 2006
Baozhen Li Emmanuel Yashchin Cathryn Christiansen Jason Gill Ronald Filippi Timothy D. Sullivan

Three-parameter lognormal distribution has been demonstrated for applications in electromigration data analysis, especially for Cu interconnect structures with insufficient redundancy. Examples are given on estimating parameter values from experimental data using the maximum likelihood method. Detailed analyses are presented on confidence bound estimations of the parameters and their propagatio...

Journal: :Journal of Documentation 2006
Amanda H. Goodall

A citations analysis Purpose of this paper This paper addresses the question: should the world s top universities be led by top researchers, and are they? Design / methodology / approach The lifetime citations are counted by hand of the leaders of the world s top 100 universities identified in a global university ranking. These numbers are then normalised by adjusting for the different citation...

2003
Werner J. Reinartz V. Kumar

The authors develop a framework that incorporates projected profitability of customers in the computation of lifetime duration. Furthermore, the authors identify factors under a manager’s control that explain the variation in the profitable lifetime duration. They also compare other frameworks with the traditional methods such as the recency, frequency, and monetary value framework and past cus...

Journal: :Gynecologic oncology 2009
Arthi Vijayaraghavan Molly Efrusy Gerhard Lindeque Greta Dreyer Christopher Santas

OBJECTIVE To determine the cost effectiveness of several cervical cancer screening strategies utilizing HPV testing in South Africa. METHODS We developed a lifetime Markov model of the costs, quality of life, and survival associated with screening and treating cervical cancer and its precursors. Screening strategies evaluated included: 1) conventional cytology, 2) cytology followed by HPV tes...

2018
Kamlesh Kumar Ravi Shanker

The exponential distribution provides a simple, elegant and closed form solution to many problems in lifetime testing and reliability studies. One reason for the wide popularity of the exponential distribution in reliability is that it is the limiting lifetime distribution of a series system of substantially similar components. Also the exponential distribution is important due to its memory lo...

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