أحمد زكريا محمد عفيفى
أستاذ مساعد
The xgamma family: censored regression modelling and applications.
Revstat Statistical Journal, REVSTAT – Statistical Journal • 2020
معلومات البحث
المؤلفون
Cordeiro, G. M., Altun, E., Korkmaz, M. Ç., Pescim, R. R., Afify, A. Z. and Yousof, H. M.
الكلمات المفتاحية
Not Available
المجلة العلمية
Revstat Statistical Journal, REVSTAT – Statistical Journal
الناشر
Not Available
المجلد
18
العدد
Not Available
الصفحات
593-612
publication.type
International
رابط البحث
Open Link
المواد المرفقة
Not Available
الملخص
In this paper, a new family of distributions with one extra shape parameter, called the xgamma-G, is proposed. comprehensive treatment of some of its mathematical properties including ordinary and incomplete moments and quantile and generating functions are derived. The unknown model parameters are estimated by the maximum likelihood method and the performance of the maximum likelihood estimators are assessed via two extensive simulation studies. Additionally, the log-location-scale regression model for censored data based on a special member of the family is introduced. The usefulness of the proposed models is illustrated utilizing three real data sets.
