pool数据,结果如下,请问怎么修改,另外需要单位根(还有什么别的)检验吗?谢谢。
| Dependent Variable: ODI? | | |
| Method: Pooled Least Squares | | |
| Date: 08/27/12 Time: 14:13 | | |
| Sample: 2001 2010 | | |
| Included observations: 10 | | |
| Cross-sections included: 28 | | |
| Total pool (unbalanced) observations: 278 | |
| Cross sections without valid observations dropped |
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| Variable | Coefficient | Std. Error | t-Statistic | Prob. |
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| PR? | 873.3636 | 234.8075 | 3.719487 | 0.0002 |
| GDP? | 0.001137 | 0.002688 | 0.423144 | 0.6725 |
| GDPP? | -0.743540 | 0.386464 | -1.923957 | 0.0554 |
| GGDP? | -88.95193 | 933.9428 | -0.095243 | 0.9242 |
| ERATE? | 32.66441 | 12.83577 | 2.544796 | 0.0115 |
| INF? | 88.52167 | 474.5984 | 0.186519 | 0.8522 |
| ORES? | 221.1600 | 92.56699 | 2.389188 | 0.0176 |
| OFDI? | -129.2485 | 435.2834 | -0.296929 | 0.7667 |
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| R-squared | 0.022076 | Mean dependent var | 62476.08 |
| Adjusted R-squared | -0.003278 | S.D. dependent var | 98291.36 |
| S.E. of regression | 98452.30 | Akaike info criterion | 25.86089 |
| Sum squared resid | 2.62E+12 | Schwarz criterion | 25.96528 |
| Log likelihood | -3586.663 | Hannan-Quinn criter. | 25.90277 |
| Durbin-Watson stat | 0.190950 | | | |
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