Residuals Analysis of the Dirichlet Regression Models | ||||
The Egyptian Statistical Journal | ||||
Article 4, Volume 52, Issue 2, December 2008, Page 109-120 PDF (316.92 K) | ||||
Document Type: Original Article | ||||
DOI: 10.21608/esju.2008.315423 | ||||
View on SCiNiTO | ||||
Abstract | ||||
Dirichler regression, besides logratio regression, has been widely used in modelling compositional data. In this paper, several approaches to compute residuals for dirichlet regression are considered. The graphical and quantitative properties of the proposed residuals are investigated. Finally , the techniques proposed are illustrated with two applications. | ||||
Keywords | ||||
Aitchison distance; compositional data; dirichlet regression; pseudo residuals | ||||
Statistics Article View: 19 PDF Download: 107 |
||||