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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

Weibull distribution hazard function moments likelihood function.

Article Details

Author Biographies

Saman Shahbaz

Assistant Professor

COMSATS Institute of Information Technology, Lahore

Muhammad Qaiser Shahbaz

Associate Professor

COMSATS Institute of IT, Lahore