AN ALTERNATIVE REPARAMETRIZATION FOR THE WEIGHTED LINDLEY DISTRIBUTION

ABSTRACT Recently,12 introduced a generalization of a one parameter Lindley distribution and named it as a weighted Lindley distribution. Considering this new introduced weighted Lindley distribution, we propose a reparametrization on the shape parameter leading it to be orthogonal to the other shape parameter. In this alternative parametrization, we get a direct interpretation for this transformed parameter which is the mean survival time. For illustrative purposes, the weighted Lindley distribution on the new parametrization is applied on two real data sets. The one parameter Lindley distribution and its generalized form are fitted for the considered data sets.

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Bibliographic Details
Main Authors: Mazucheli,Josmar, Coelho-Barros,Emílio Augusto, Achcar,Jorge Alberto
Format: Digital revista
Language:English
Published: Sociedade Brasileira de Pesquisa Operacional 2016
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0101-74382016000200345
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