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| Indexado |
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| DOI | 10.1214/14-BJPS247 | ||||
| Año | 2015 | ||||
| Tipo | artículo de investigación |
Citas Totales
Autores Afiliación Chile
Instituciones Chile
% Participación
Internacional
Autores
Afiliación Extranjera
Instituciones
Extranjeras
Diverse phenomena from the real-world can be modeled using random matrices, allowing matrix-variate distributions to be considered. The normal distribution is often employed in this modeling, but usually the mentioned random matrices do not follow such a distribution. An asymmetric non-normal model that is receiving considerable attention due to its good properties is the Birnbaum-Saunders (BS) distribution. We propose a statistical methodology based on matrix-variate BS distributions. This methodology is implemented in the statistical software R. A simulation study is conducted to evaluate its performance. Finally, an application with real-world matrix-variate data is carried out to illustrate its potentiality and suitability.
| Ord. | Autor | Género | Institución - País |
|---|---|---|---|
| 1 | Sanchez, Luis | Hombre |
Universidad de Valparaíso - Chile
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| 2 | LEIVA-SANCHEZ, VICTOR ELISEO | Hombre |
Universidad de Valparaíso - Chile
Universidad Adolfo Ibáñez - Chile |
| 3 | Caro-Lopera, Francisco J. | Hombre |
Univ Medellin - Colombia
Universidad de Medellín - Colombia |
| 4 | Cysneiros, Francisco Jose A. | Hombre |
Univ Fed Pernambuco - Brasil
Universidade Federal de Pernambuco - Brasil |
| Fuente |
|---|
| Fondo Nacional de Desarrollo Científico y Tecnológico |
| Comisión Nacional de Investigación Científica y Tecnológica |
| CNPq from the Brazilian Government |
| CAPES from the Brazilian Government |
| University of Valparaiso, Chile |
| Grant FONDECYT from the Chilean government |
| CONICYT scholarship of the Chilean government |
| FACEPE from the Brazilian government |
| University of Medellin, Colombia |
| Agradecimiento |
|---|
| The authors wish to thank the Editor-in-Chief, the Associate Editor and two anonymous referees for their constructive comments on an earlier version of the manuscript, which resulted in this improved version. L. Sanchez gratefully acknowledges financial support from a CONICYT scholarship of the Chilean government for his studies of master in statistics in the University of Valparaiso, Chile. This work was partially supported by project grant 158 from the University of Medellin, Colombia (F. J. Caro-Lopera) and the University of Valparaiso, Chile (V. Leiva). Research work of V. Leiva was partially supported by grant FONDECYT 1120879 from the Chilean government. Research work of F. J. A. Cysneiros and V. Leiva was partially supported by Capes, CNPq and FACEPE from the Brazilian government. |