A CLASS OF DISCRETE-DISTRIBUTIONS SUITED TO FITTING VERY LONG-TAILED DATA

被引:9
|
作者
ONG, SH [1 ]
MUTHALOO, S [1 ]
机构
[1] UNIV MALAYA,DEPT MATH,KUALA LUMPUR 59100,MALAYSIA
关键词
FULL BETA MODEL; CONFLUENT HYPERGEOMETRIC FUNCTION OF THE 2ND KIND; GENERALIZED LOG-SERIES; MIXED POISSON; 3-TERM RECURRENCE; STABILITY IN THE BACKWARD DIRECTION; DISCRIMINATION; COMPUTATION; MAXIMUM LIKELIHOOD; GOODNESS-OF-FIT;
D O I
10.1080/03610919508813285
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
This paper proposes a mixed Poisson distribution which has a very long tail and also examines the full beta model of Kempton (Biometrika, 1975). The proposed distribution has a three-term probability recurrence relation that is stable in the backward direction, which is computationally desirable. The flexibility of the distribution to fit very long-tailed data is examined. The computation of probabilities is discussed and a numerical example is given.
引用
收藏
页码:929 / 945
页数:17
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