[Achen,1982] Achen,C.Interpreting and Using Regression. Beverly Hills; Sage Publications,1982.[Blalock,1964] Blalock, H. 1964. Causal Inference in Non-Experimental Research. Chapel Hill; University of North Carolina Press.[Berry,1984] Berry, W. 1984.Non-R...[繼續(xù)閱讀]
