An extension of the half-normal distribution


Autoria(s): Olmos, Neveka M.; Varela, Hector; Gomez, Hector W.; Bolfarine, Heleno
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

29/10/2013

29/10/2013

2012

Resumo

In this paper we introduce a new distribution, namely, the slashed half-normal distribution and it can be seen as an extension of the half-normal distribution. It is shown that the resulting distribution has more kurtosis than the ordinary half-normal distribution. Moments and some properties are derived for the new distribution. Moment estimators and maximum likelihood estimators can computed using numerical procedures. Results of two real data application are reported where model fitting is implemented by using maximum likelihood estimation. The applications illustrate the better performance of the new distribution.

CNPq (Brazil)

CNPq (Brazil)

FONDECYT (Chile) [1090411]

FONDECYT (Chile)

Identificador

STATISTICAL PAPERS, NEW YORK, v. 53, n. 4, supl. 1, Part 3, pp. 875-886, NOV, 2012

0932-5026

http://www.producao.usp.br/handle/BDPI/36275

10.1007/s00362-011-0391-4

http://dx.doi.org/10.1007/s00362-011-0391-4

Idioma(s)

eng

Publicador

SPRINGER

NEW YORK

Relação

STATISTICAL PAPERS

Direitos

closedAccess

Copyright SPRINGER

Palavras-Chave #HALF-NORMAL DISTRIBUTION #SLASH DISTRIBUTION #SLASHED HALF-NORMAL DISTRIBUTION #KURTOSIS #SKEW-SLASH DISTRIBUTION #INFERENCE #STATISTICS & PROBABILITY
Tipo

article

original article

publishedVersion