匹配变量 | 未匹配U/匹配M | 实验组 | 控制组 | %偏差 | t值 | P值 |
Fix | U | 0.210 | 0.145 | 48.7 | 15.28 | 0.000 |
M | 0.167 | 0.169 | −1.4 | −0.31 | 0.754 | |
Cfo | U | 0.445 | 0.068 | −37.5 | −13.23 | 0.000 |
M | 0.054 | 0.052 | 4.1 | 0.91 | 0.364 | |
Sale | U | 0.660 | 0.572 | 22.9 | 7.33 | 0.000 |
M | 0.590 | 0.609 | −4.9 | −1.11 | 0.266 | |
Age | U | 2.950 | 2.890 | 19.4 | 6.74 | 0.000 |
M | 2.929 | 2.940 | −3.5 | −0.76 | 0.444 | |
TBQ | U | 2.568 | 4.083 | −65.3 | −25.24 | 0.000 |
M | 2.990 | 3.117 | −9.300 | −1.42 | 0.156 | |
Board | U | 2.247 | 2.204 | 24.8 | 8.39 | 0.000 |
M | 2.218 | 2.224 | −3.7 | −0.80 | 0.421 |