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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.


Weibull distribution hazard function moments likelihood function.

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Author Biographies

Saman Shahbaz

Assistant Professor

COMSATS Institute of Information Technology, Lahore

Muhammad Qaiser Shahbaz

Associate Professor

COMSATS Institute of IT, Lahore

How to Cite
Shahbaz, S., Shahbaz, M. Q., & Butt, N. S. (2010). A CLASS OF WEIGHTED WEIBULL DISTRIBUTION. Pakistan Journal of Statistics and Operation Research, 6(1), 53-59.

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