Title
Generalized beta-generated distributions
Abstract
This article introduces generalized beta-generated (GBG) distributions. Sub-models include all classical beta-generated, Kumaraswamy-generated and exponentiated distributions. They are maximum entropy distributions under three intuitive conditions, which show that the classical beta generator skewness parameters only control tail entropy and an additional shape parameter is needed to add entropy to the centre of the parent distribution. This parameter controls skewness without necessarily differentiating tail weights. The GBG class also has tractable properties: we present various expansions for moments, generating function and quantiles. The model parameters are estimated by maximum likelihood and the usefulness of the new class is illustrated by means of some real data sets.
Year
DOI
Venue
2012
10.1016/j.csda.2011.11.015
Computational Statistics & Data Analysis
Keywords
Field
DocType
exponentiated distribution,maximum likelihood,gbg class,additional shape parameter,new class,model parameter,generalized beta-generated distribution,differentiating tail weight,maximum entropy distribution,classical beta generator skewness,tail entropy,mle,shape parameter,exponential distribution,maximum entropy,distribution,reliability,weibull,beta,estimation,gamma,skewness,entropy,kurtosis,laplace,gumbel,moment generating function,minimax
Econometrics,Generating function,Skewness,Gumbel distribution,Quantile,Shape parameter,Principle of maximum entropy,Statistics,Kurtosis,Mathematics,Maximum entropy probability distribution
Journal
Volume
Issue
ISSN
56
6
0167-9473
Citations 
PageRank 
References 
2
0.42
3
Authors
4
Name
Order
Citations
PageRank
Carol Alexander131.75
Gauss M. Cordeiro214132.57
Edwin M. M. Ortega316131.29
José María Sarabia4367.61