| Dependent Variable: NICKEL | ||||
| Method: Least Squares | ||||
| Date: 09/14/06 Time: 15:59 | ||||
| Sample: 1901 2068 | ||||
| Included observations: 167 | ||||
| Excluded observations: 1 | ||||
| Variable | Coefficient | Std. Error | t-Statistic | Prob. |
| C | 17300.68 | 2211.372 | 7.823502 | 0.0000 |
| COPPER | 5.778386 | 0.427416 | 13.51934 | 0.0000 |
| ALUMINIUM | -18.48050 | 4.086891 | -4.521896 | 0.0000 |
| LEAD | 17.25322 | 1.706103 | 10.11265 | 0.0000 |
| TIN | 1.437403 | 0.359084 | 4.002972 | 0.0001 |
| ZINC | -0.159828 | 1.039880 | -0.153699 | 0.8780 |
| ALALLOY | -5.463158 | 1.857000 | -2.941927 | 0.0037 |
| NASAAC | -2.860927 | 5.486862 | -0.521414 | 0.6028 |
| R-squared | 0.936771 | Mean dependent var | 20219.37 | |
| Adjusted R-squared | 0.933988 | S.D. dependent var | 5772.755 | |
| S.E. of regression | 1483.187 | Akaike info criterion | 17.48849 | |
| Sum squared resid | 3.50E+08 | Schwarz criterion | 17.63786 | |
| Log likelihood | -1452.289 | F-statistic | 336.5257 | |
| Durbin-Watson stat | 0.496253 | Prob(F-statistic) | 0.000000 | |
注:
是用EVIEW3.0对2006年1月3日至2006年8月31日
LME(伦敦金属交易所)的基本金属官方报价作的一个简单回归分析
麻烦各位高人指点一下其中的存在的问题
最好能指教一下怎样改进模型设置
因为我想对06年以来的镍价作一下分析和预测
先行谢过!



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