写论文急求！！！我要写关于教育对收入的影响，但是回归结果中，教育SCH前面的系数非常的小，这是不是没有意义？有没有什么方法可以解决？求高手帮忙啊
| Dependent Variable: LNY | | | | |
| Method: Least Squares | | | | |
| Date: 05/03/13 Time: 18:51[/td] [td] | | | |
| Sample: 1 328 | | | | |
| Included observations: 328 | | | | |
| | | | | |
| | Coefficient | Std. Error | t-Statistic | Prob. |
| | | | | |
| C | 8.270945 | 0.079539 | 103.9854 | 0 |
| SCH | 0.014143 | 0.004135 | 3.419948 | 0.0007 |
| EXPER | 0.015684 | 0.003121 | 5.025004 | 0 |
| EXPER2 | -3.87E-05 | 5.98E-05 | -0.647024 | 0.5181 |
| SEX | 0.030709 | 0.016998 | 1.806601 | 0.0718 |
| | | | | |
| R-squared | 0.484613 | Mean dependent var[/td] [td] | 8.869937 |
| Adjusted R-squared | 0.478231 | S.D. dependent var[/td] [td] | 0.17475 |
| S.E. of regression | 0.126229 | Akaike info criterion[/td] [td] | -1.28632 |
| Sum squared resid | 5.146564 | Schwarz criterion[/td] [td] | -1.2285 |
| Log likelihood | 215.9564 | Hannan-Quinn criter.[/td] [td] | -1.26325 |
| F-statistic | 75.92842 | Durbin-Watson stat[/td] [td] | 1.693555 |
| Prob(F-statistic) | 0 | | | |
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