我拿了2001-2018年的数据进行分析,发现L的值是负数,应该是多重共线性的影响,请问大家有什么办法解决? Dependent Variable: LNG |
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Method: Least Squares |
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Date: 03/05/20 Time: 15:56 |
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Sample: 2001 2018 |
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Included observations: 18 |
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Variable | Coefficient | Std. Error | t-Statistic | Prob. |
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C | 108.5412 | 76.44069 | 1.419941 | 0.1761 |
LNK | 0.910604 | 0.147631 | 6.168100 | 0.0000 |
LNL | -9.514675 | 6.963508 | -1.366362 | 0.1920 |
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R-squared | 0.995920 | Mean dependent var | 12.76319 | |
Adjusted R-squared | 0.995376 | S.D. dependent var | 0.695832 | |
S.E. of regression | 0.047318 | Akaike info criterion | -3.112850 | |
Sum squared resid | 0.033585 | Schwarz criterion | -2.964455 | |
Log likelihood | 31.01565 | Hannan-Quinn criter. | -3.092388 | |
F-statistic | 1830.645 | Durbin-Watson stat | 1.203295 | |
Prob(F-statistic) | 0.000000 |
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