Zhu, Zhong-Yi; He, Xuming; Fung, Wing-Kam - In: Scandinavian Journal of Statistics 30 (2003) 4, pp. 767-780
Partially linear models are extensions of linear models to include a non-parametric function of some covariate. They have been found to be useful in both cross-sectional and longitudinal studies. This paper provides a convenient means to extend Cook's local influence analysis to the penalized...