Browsing by Author "Bolfarine, Heleno"
Ortega, Edwin M. M.; Cancho, Vicente G.; Bolfarine, Heleno (Institut d'Estadística de Catalunya, 2006)
Open AccessDiagnostic methods have been an important tool in regression analysis to detect anomalies, such as departures from the error assumptions and the presence of outliers and influential observations with the fitted models. The ...
Martínez-Flórez, Guillermo; Bolfarine, Heleno; Gómez, Héctor W. (Institut d'Estadística de Catalunya, 2015-12)
Open AccessIn this paper we investigate an extension of the power-normal model, called the alpha-power model and specialize it to linear and nonlinear regression models, with and without correlated errors. Maximum likelihood estimation ...