Liu, Xianhui; Wang, Zhanfeng; Wu, Yaohua - In: Computational Statistics & Data Analysis 60 (2013) C, pp. 80-89
The tobit censored response model plays an important role in analyzing the dependent variable with a constraint at a pre-specified point such as 0, and is widely used in econometrics research. For this regression model, there are few studies on variable selection in a group manner. In this...