四、其他发现
1. 性别差异
笔者还用同样的回归模型比较了男女教师的学术表现,[17] 两个模型均为显示男女教师的表现存在具有]统计学上之重要性的差别。回归分析的结果见表4与表5,其中代表性别的变量均为gend。
表4:跨性别比较之直接多元回归的结果
回归因变量:sqcita |
回归系数 |
稳健标准误差 |
t |
p |
95%置信区间 |
gend |
-0.1118412 |
0.1736556 |
-0.64 |
0.520 |
[-0.4542016, 0.2305192] |
aage |
0.6411297 |
0.0710306 |
9.03 |
0.000 |
[0.5010935, 0.7811658] |
aage2 |
-0.0365058 |
0.0068704 |
-5.31 |
0.000 |
[-0.0500509, -0.0229608] |
age |
0.0149439 |
0.0127529 |
1.17 |
0.243 |
[-0.0101983, 0.0400861] |
year |
-0.0018658 |
0.0118156 |
-0.16 |
0.875 |
[-0.0251602, 0.0214285] |
s1 |
0.1331911 |
0.3717755 |
0.36 |
0.721 |
[-0.5997607, 0.866143] |
s2 |
0.2478067 |
0.2385831 |
1.04 |
0.300 |
[-0.2225575, 0.7181709] |
s3 |
0.2683901 |
0.2053521 |
1.31 |
0.193 |
[-0.1364596, 0.6732399] |
s4 |
-1.478276 |
0.4125633 |
-3.58 |
0.000 |
[-2.291641, -0.6649117] |
s5 |
0.2750343 |
0.2484989 |
1.11 |
0.270 |
[-0.2148789, 0.7649475] |
s6 |
-0.6280301 |
0.2212257 |
-2.84 |
0.005 |
[-1.064175, -0.1918857] |
s7 |
-0.3763329 |
0.2316706 |
-1.62 |
0.106 |
[-0.8330692, 0.0804034] |
s8 |
-0.3244054 |
0.3419134 |
-0.95 |
0.344 |
[-0.9984844, 0.3496737] |
s10 |
-0.2140392 |
0.1960234 |
-1.09 |
0.276 |
[-0.6004974, 0.172419] |
s11 |
-0.4706796 |
0.1934086 |
-2.43 |
0.016 |
[-0.8519829, -0.0893763] |
s12 |
-0.9306823 |
0.2540999 |
-3.66 |
0.000 |
[-1.431638, -0.4297268] |
s13 |
-0.8325609 |
0.1908394 |
-4.36 |
0.000 |
[-1.208799, -0.4563229] |
s14 |
-0.3389608 |
0.1899638 |
-1.78 |
0.076 |