On Bivariate Generalized Exponential-Power Series Class of Distributions
Author(s) -
Ali Akbar Jafari,
Rasool Roozegar,
Debasis Kundu
Publication year - 2018
Publication title -
journal of the iranian statistical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.293
H-Index - 6
eISSN - 2538-189X
pISSN - 1726-4057
DOI - 10.29252/jirss.17.1.63
Subject(s) - mathematics , bivariate analysis , natural exponential family , exponential family , exponential function , negative binomial distribution , estimator , bivariate data , poisson distribution , joint probability distribution , exponential distribution , statistics , mathematical analysis
In this paper, we introduce a new class of bivariate distributions by compounding the bivariate generalized exponential and power-series distributions. This new class contains some new sub-models such as the bivariate generalized exponential distribution, the bivariate generalized exponential-poisson, -logarithmic, -binomial and -negative binomial distributions. We derive different properties of the new class of distributions. The EM algorithm is used to determine the maximum likelihood estimates of the parameters. We illustrate the usefulness of the new distributions by means of an application to a real data set.
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