(1)
(2)
(3)
read
read
read
write
0.646
0.328
0.114
(10.47)**
(4.72)**
(1.58)
math
0.520
0.296
(7.38)**
(3.98)**
science
0.266
(4.10)**
socst
0.281
(4.83)**
Constant
18.162
7.542
2.002
(5.49)**
(2.31)*
(0.63)
Observations
200
200
195
R-squared
0.36
0.50
0.58
Absolute value of t statistics in parentheses
* significant at 5%; ** significant at 1%
以上跟网站上的结果版面不同,看起来很乱,列对不齐,如果我把他复制粘贴在excel里,发现excel里的结果居然与word的结果有出入,本来是括号的都变成了负号(除有星号的外):例如第三个回归write的t值本来是个括号的,不知道怎么变成了负值。请大家帮忙看看究竟是我电脑word的问题,还是哪里出了错。谢谢!
-1 | -2 | -3 | |
read | read | read | |
write | 0.646 | 0.328 | 0.114 |
(10.47)** | (4.72)** | -1.58 | |
math | 0.52 | 0.296 | |
(7.38)** | (3.98)** | ||
science | 0.266 | ||
(4.10)** | |||
socst | 0.281 | ||
(4.83)** | |||
Constant | 18.162 | 7.542 | 2.002 |
(5.49)** | (2.31)* | -0.63 | |
Observations | 200 | 200 | 195 |
R-squared | 0.36 | 0.5 | 0.58 |
Absolute value of t statistics in parentheses | |||
* significant at 5%; ** significant at 1% |