چکیده :

In this paper, a discrete analog of the beta-Weibull distribution is studied. This new distribution contains several discrete distributions as special sub-models. Some dis- tributional and moment properties of the discrete beta-Weibull distribution as well as its order statistics are discussed. We will show that the hazard rate function of the new model can be increasing, decreasing, bathtub-shaped and upside-down bathtub. Estimation of the parameters is illustrated and the model with a real data set is also examined.

کلید واژگان :

Beta-Weibull distribution, Discrete beta generalized exponential distri- bution, Discrete Weibull distribution, Exponentiated discrete Weibull distribution, Hazard rate function.



ارزش ریالی : 300000 ریال
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رسول روزگار
رسول روزگار ارسال شده در 1395/11/20 11:28:56
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