Acessibilidade / Reportar erro

A distribuição Gama Weibull Poisson aplicada a dados de sobrevivência

In this paper, we study the gamma Weibull Poisson distribution that has many special cases of distributions discussed in the literature. We study some important mathematical properties such as moments, moment generating and quantile functions. We obtain an explicit expression for Rényi entropy. Further, we write the probability density function of the GWP distribution as a linear combination of WP density functions.

Gamma Weibull Poisson distribution; maximum likelihood; hazard rate


Sociedade Brasileira de Matemática Aplicada e Computacional Rua Maestro João Seppe, nº. 900, 16º. andar - Sala 163 , 13561-120 São Carlos - SP, Tel. / Fax: (55 16) 3412-9752 - São Carlos - SP - Brazil
E-mail: sbmac@sbmac.org.br