نتایج جستجو برای: weibull distribution function

تعداد نتایج: 1744271  

2011
G. G. Hamedani

Various characterizations of the Weibull Geometric distribution are presented. These characterizations are based, on a simple relationship between two truncated moments ; on hazard function ; and on functions of order statistics.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور 1388

چکیده ندارد.

Journal: :بینا 0
بنفشه گلستان b golestan تهران- پاسداران- بوستان نهم- بیمارستان لبافی نژاد- مرکز تحقیقات چشم کیت رنولز k rennolls دانشگاه علوم پزشکی تهران کاظم محمد k mohammad - دانشگاه گرین ویچ لندن حمید احمدیه h ahmadieh دانشگاه علوم پزشکی شهید بهشتی سیامک مرادیان s moradian دانشگاه علوم پزشکی شهید بهشتی

purpose: to evaluate the effect of age, sex, type of surgery, extent of retinal detachment (rd), vitreous incarceration in wound, and myopic degeneration on the rate of retinal redetachment following rd surgery using eternal weibull regression analysis. methods: we performed a survival analysis on a multi-center randomized controlled trial conducted on patients with pseudophakic or aphakic rd t...

2013

noconstant suppress constant term distribution(exponential) exponential survival distribution distribution(gompertz) Gompertz survival distribution distribution(loglogistic) loglogistic survival distribution distribution(llogistic) synonym for distribution(loglogistic) distribution(weibull) Weibull survival distribution distribution(lognormal) lognormal survival distribution distribution(lnorma...

2000
Annika Kangas Matti Maltamo

Diameter distribution is used in most forest management planning packages for predicting stand volume, timber volume and stand growth. The prediction of diameter distribution can be based on parametric distribution functions, distribution-free parametric prediction methods or purely non-parametric methods. In the fi rst case, the distribution is obtained by predicting the parameters of some pro...

Journal: :Wireless Engineering and Technology 2011
Seishiro Ishii Syuji Sayama Koichi Mizutani

We have made observations of X-band radar sea clutter from the sea surface and sea-surface state in the Uraga Suido Traffic Route, which is used by ships entering and leaving Tokyo Bay, and the nearby Daini Kaiho Sea Fortress. We estimated the distributions of reflected amplitudes due to sea clutter using models that assume Weibull, Log-Weibull, Log-normal, and K-distributions. We then compared...

Journal: :Journal of Advanced Research in Fluid Mechanics and Thermal Sciences 2021

In this paper, an assessment of the wind characteristics and power potentials in three different stations (Chuping, Kuantan Melaka) Malaysia has been analyzed at 80 m height. The technique was based on two-parameter Weibull distribution function over recent consecutive years (2018-2020) while aiming to establish potentiality as a source generation these sites. results demonstrate that monthly h...

We introduce a flexible lifetime distribution called Burr III-Inverse Weibull (BIII-IW). The new proposed distribution has well-known sub-models. The BIII-IW density function includes exponential, left-skewed, right-skewed and symmetrical shapes. The BIII-IW model’s failure rate can be monotone and non-monotone depending on the parameter values. To show the importance of the BIII-IW distributio...

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