表I2 剔除饭前有课学生就餐的刷卡记录后重建社交网络的对比分析
Dependent variable:
剔除后学生社交网络学业表现:Score | 全样本学生社交网络学业表现:Score
(1)(2)(3)(4)(5)(6)
GP_Score0.311***0.242***0.252***0.387***0.298***0.304***
(0.020)(0.020)(0.020)(0.024)(0.024)(0.025)
Constant1.596***1.758***1.741***1.415***1.627***1.613***
(0.046)(0.046)(0.048)(0.056)(0.056)(0.059)
控制主体特征变量NOYESYESNOYESYES
控制朋友特征变量NONOYESNONOYES
固定效应NOYESYESNOYESYES
Observations4,4324,4324,4326,1606,1606,160
R20.0530.1260.1290.0400.1150.115
Note:*p<0.1; **p<0.05; ***p<0.01