Information matrix for generalized skew - normal distributions.

Authors

  • Héctor W. Gómez Universidad de Antofagasta.
  • Hugo S. Salinas Universidad de Atacama.

DOI:

https://doi.org/10.4067/S0716-09172010000200001

Keywords:

Generalized skew-normal distribution, Skew-normal distribution, Normal distribution, distribución normal-asimétrica generalizada, distribución normal-asimétrica, distribución normal.

Abstract

The Fisher information matrix for Generalized skew-normal (GSN) distribution is derived. The expressions for the elements of the matrices require of integrals that are solved numerically using a suitable software.

Author Biographies

Héctor W. Gómez, Universidad de Antofagasta.

Facultad de Ciencias Básicas.
Departamento de Matemáticas.

Hugo S. Salinas, Universidad de Atacama.

Facultad de Ingeniería.
Departamento de Matemáticas, 

References

Azzalini, A. A class of distributions which includes the normal ones. Scandinavian Journal of Statistics. 12, pp. 171-178, (1985).

Chiogna, M. A note on the asymptotic distribution of the maximum likelihood estimator for the scalar skew-normal distribution. Statistical Methods & Applications. 14, pp. 331-341, (2005).

DiCiccio, T. J. and Monti, A. C. Inferential Aspects of the Skew Exponential Power Distribution. Journal of the American Statistical Association. 99(466), pp. 439-450, (2004).

Gómez, H. W., Salinas, H. S. and Bolfarine, H., Generalized skewnormal models: Properties and inference. Statistics: A Journal of Theoretical and Applied Statistics. 40(6), pp. 495-505, (2006).

Lehman, E. L. & Casella, G. Theory of Point Estimation (2nd edition). New York, NY: Springer, (1998).

R Development Core Team, R : A language and environment for statistical computing. R Foundation for Statistical Computing, Vienna, Austria. ISBN 3-900051-07-0, URL http://www.R-project.org, (2010).

Rotnitzky, A. Cox, D. R., Bottai, M. and Robins, J., Likelihood-based inference with singular information matrix. Bernoulli. 6, pp. 243-284, (2000).

Published

2011-01-07

How to Cite

[1]
H. W. Gómez and H. S. Salinas, “Information matrix for generalized skew - normal distributions.”, Proyecciones (Antofagasta, On line), vol. 29, no. 2, pp. 83-92, Jan. 2011.

Issue

Section

Artículos