Foundations of Social Science Research Download VCR Morning Lecture Causal Inference in Social Science 4 5 Afternoon Lecture Office Hours and Informal Meetings 6 7 附註: PDA檔 ZIP檔 EXE檔 Power Point檔 SPSS檔 Day 2 (8/24 Wednesday) Winship, Christopher and Stephen L. Morgan. 1999. "The Estimation of Causal Effects From Observational Data." Annual Review of Sociology 25:659-707. Xie, Yu, and Xiaogang Wu. 2006. "Market Premium, Social Process, and Statistical Naivety: Further Evidence on Differential Returns to Education in Urban China."