Xie, Feng-Chang; Lin, Jin-Guan; Wei, Bo-Cheng - In: Computational Statistics & Data Analysis 53 (2009) 12, pp. 4403-4416
In this article, we consider some diagnostics for skew-normal nonlinear regression models with AR(1) errors which provide a useful extension of the normal regression models. The estimation of the parameters in the models is studied based on the EM algorithm. Meanwhile, several score tests are...