表I1 不同阈值设定下的学业表现同群效应检验
Dependent variable:
社交网络主体学生学业表现:Score
(1)(2)(3)(4)(5)(6)
GP_Score0.234***0.361***0.298***0.222***0.200***0.304***
(0.061)(0.032)(0.024)(0.020)(0.020)(0.025)
Constant1.759***1.477***1.630***1.815***1.863***1.613***
(0.143)(0.074)(0.055)(0.048)(0.047)(0.059)
控制主体特征变量YESYESYESYESYESYES
控制朋友特征变量YESYESYESYESYESYES
固定效应YESYESYESYESYESYES
Observations7,5786,8665,8254,7073,6806,160
R20.1020.1100.1190.1190.1260.115
Note:*p<0.1; **p<0.05; ***p<0.01