tianyahuli 发表于 2012-4-6 16:56 
最好把结果贴出来,这样才能让别人看得更明白
(1) (2) (3) (4)
m_21_fe m_21_OLS m_22_fe m_22_OLS
DI -1.315 -0.447 35.601 21.531
(-0.78) (-0.30) (1.38) (1.17)
LC 0.819*** 0.622*** 0.395 0.405
(5.67) (6.66) (0.21) (0.40)
DC 0.620*** 0.428*** -2.392 -2.289
(4.14) (3.36) (-0.25) (-0.39)
DID -1.255 -2.364*** -13.978 -12.005
(-1.47) (-3.09) (-1.36) (-1.61)
DNA 0.372*** 0.333*** 0.189 0.136
(5.46) (6.07) (0.17) (0.23)
DNF -0.108 -0.100 -0.777 -0.337
(-1.16) (-1.20) (-0.61) (-0.38)
L -0.695*** -0.259*** 1.769 0.244
(-5.08) (-3.56) (0.78) (0.32)
DE 2.296*** 2.448*** 12.822** 9.307***
(9.70) (12.07) (2.14) (3.32)
LCDC 12.899 8.853
(1.18) (1.38)
LDC -10.741 -10.616*
(-1.18) (-1.73)
JLDC 3.364 4.150
(0.33) (0.65)
cons -0.082* -0.167*** -0.760 -0.333
(-1.69) (-6.92) (-1.07) (-1.62)
N 4478 4478 93 93
r2 0.100 0.085 0.212 0.211
t statistics in parentheses
="* p<0.1 ** p<0.05 *** p<0.01"
LDC 是L和DC的交叉项,JLDC是JL与DC的交叉项,DCLC是DC和LC的交叉项,我希望得到JLDC的系数是显著为正的结果