TY - JOUR ID - Rydlewski2012 LB - Rydlewski2012 AU - Rydlewski, Jerzy P. AU - Mielczarek, Dominik TI - On the maximum likelihood estimator in the generalized beta regression model ST - On the maximum likelihood estimator in the generalized beta regression model JO - Opuscula Math. JA - Opuscula Math. JF - Opuscula Mathematica PY - 2012 VL - 32 IS - 4 SP - 761 EP - 774 DO - http://dx.doi.org/10.7494/OpMath.2012.32.4.761 UR - http://dx.doi.org/10.7494/OpMath.2012.32.4.761 AB - The subject of this article is to present the beta - regression model, where we assume that one parameter in the model is described as a combination of algebraically independent continuous functions. The proposed beta model is useful when the dependent variable is continuous and restricted to the bounded interval. The parameters are obtained by maximum likelihood estimation. We prove that estimators are consistent and asymptotically normal. KW - nonlinear regression KW - beta distribution KW - scale parameter KW - shape parameter KW - maximum likelihood estimator SN - 1232-9274 ER -