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العنوان
On generalized beta modified weibull distribution /
الناشر
Engy Mohammed Mohamed Esmail ,
المؤلف
Engy Mohammed Mohamed Esmail
هيئة الاعداد
باحث / Engy Mohammed Mohamed Esmail
مشرف / Mahmoud Riad Mahmoud
مشرف / Mahmoud Riad Mahmoud
مشرف / Mahmoud Riad Mahmoud
تاريخ النشر
2016
عدد الصفحات
100 Leaves :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
الإحصاء والاحتمالات
تاريخ الإجازة
9/3/2016
مكان الإجازة
جامعة القاهرة - المكتبة المركزية - Statistics
الفهرس
Only 14 pages are availabe for public view

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Abstract

A new six-parameter distribution, so-called the generalized beta modified weibull (GBMW) distribution is introduced, it contains several sub-models such as the beta modified Weibull, generalized beta weibull, modified weibull, exponentiated weibull, beta weibull, weibull and Beta distributions. Moments, order statistics and reliability measure for this distribution are derived. Data from anew distribution are generated. Then the methods of maximum likelihood estimators of the parameters are examined. Furthermore, testing goodness of fit for the distribution is discussed by two tests kolmogorov-smirnov test and Chi-square test