The Extended Burr XII Distribution with Variable Shapes for the Hazard Rate
Pakistan Journal of Statistics and Operation Research (PJSOR) • 2019
معلومات البحث
المؤلفون
Mohamed Sewalim Hamed
الكلمات المفتاحية
Burr XII Distribution, Exponentiated Weibull-H family, Generating Function, Maximum Likelihood
المجلة العلمية
Pakistan Journal of Statistics and Operation Research (PJSOR)
الناشر
Pak.j.stat.oper.res.
المجلد
13
العدد
3
الصفحات
687-698
publication.type
International
رابط البحث
Open Link
المواد المرفقة
Not Available
الملخص
We define and study a new continuous distribution called the exponentiated Weibull Burr XII. Its density function can be expressed as a linear mixture of Burr XII. Its hazard rate is very flexibile in accomodating various shapes including constant, decreasing, increasing, J-shape, unimodal or bathtub shapes. Various of its structural properties are investigated including explicit expressions for the ordinary and incomplete moments, generating function, mean residual life, mean inactivity time and order statistics. We adopted the maximum likelihood method for estimating the model parameters. The flexibility of the new family is illustrated by means of a real data application.
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