Xu, Wangli; Guo, Xu - In: Annals of the Institute of Statistical Mathematics 65 (2013) 3, pp. 473-490
In this paper, we consider the goodness-of-fit for checking whether the nonparametric function in a partial linear regression model with missing covariate at random is a parametric one or not. We estimate the selection probability by using parametric and nonparametric approaches. Two score type...