1、下面的图表中,D-W为3.15,不知正不正常,需不需要进行多元线性回归检验或是其他的检验;
2、单位根检验到底是什么意思,其中平稳与不平稳有什么区别;
3、单位根检验完,是不是可以直接进行多元线性回归进行分析,还是非得用道格拉斯生产函数进行回归分析。
Dependent Variable: RJ | ||||
Method: Least Squares | ||||
Date: 04/09/12 Time: 10:14 | ||||
Sample: 2006 2010 | ||||
Included observations: 5 | ||||
Variable | Coefficient | Std. Error | t-Statistic | Prob. |
C | 2256.216 | 686.5321 | 3.286396 | 0.188 |
NY | 0.396829 | 0.364883 | 1.087552 | 0.4733 |
NM | 0.435922 | 0.198823 | 2.19251 | 0.2724 |
NC | 0.5144 | 0.202555 | 2.539551 | 0.2388 |
R-squared | 0.991889 | Mean dependent var | 4712.04 | |
Adjusted R-squared | 0.967555 | S.D. dependent var | 900.8635 | |
S.E. of regression | 162.269 | Akaike info criterion | 13.00695 | |
Sum squared resid | 26331.22 | Schwarz criterion | 12.6945 | |
Log likelihood | -28.5174 | Hannan-Quinn criter. | 12.16837 | |
F-statistic | 40.76136 | Durbin-Watson stat | 3.150776 | |
Prob(F-statistic) | 0.114517 |