A Class of Weighted Weibull Distribution

Pak.j.stat.oper.res., Vol. VI, No. 1, pp. 53-59, 2010

7 Pages Posted: 18 Dec 2010 Last revised: 13 Oct 2015

See all articles by Shahbaz Shahbaz

Shahbaz Shahbaz

Comsats University Islamabad

Muhammad Qaiser Shahbaz

COMSATS Institute of Information Technology (CIIT)

Nadeem Shafique Butt

King Abdul Aziz University

Date Written: December 17, 2010

Abstract

The weighted Weibull model is proposed following the method of Azzalini (1985). Basic properties of the distribution; including moments, generating function, hazard rate function and estimation of parameters; have been studied.

Keywords: Weighted Wibull, Hazard Function

Suggested Citation

Shahbaz, Shahbaz and Shahbaz, Muhammad Qaiser and Butt, Nadeem Shafique, A Class of Weighted Weibull Distribution (December 17, 2010). Pak.j.stat.oper.res., Vol. VI, No. 1, pp. 53-59, 2010, Available at SSRN: https://ssrn.com/abstract=1727489 or http://dx.doi.org/10.2139/ssrn.1727489

Shahbaz Shahbaz

Comsats University Islamabad ( email )

Park Road
Chak Shahzad
Islamabad, North-West Frontier Province 44000
Pakistan

Muhammad Qaiser Shahbaz

COMSATS Institute of Information Technology (CIIT) ( email )

Park Road
Chak Shahzad
Islamabad, North-West Frontier Province 44000
Pakistan

Nadeem Shafique Butt (Contact Author)

King Abdul Aziz University ( email )

Jeddah
Saudi Arabia

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