Research & Reviews : Journal of Statistics

Weibull Mixture of Some Sampling Distributions

  1. Rezaul Karim
  2. Anamul H. Sajib

Abstract

AbstractThe Weibull distribution is extensively used in engineering sectors and biostatisticalfields. In this article, we have proposed the Weibull mixture of some samplingdistributions in which the weight functions are assumed to be chi-square, t andF sampling distributions. Different properties of these proposed distributions have been derived in this paper. The estimators of the parameters of these models using method of moments have also been provided.Keywords and Phrases: mixture distribution, Weibull mixture, sampling distribution,characteristic function, parameter estimation
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