如何解释三个变量之间关系?
| Covariance Analysis: Ordinary | |||
| Sample: 2001 2007 | |||
| Included observations: 126 | |||
| Covariance | |||
| Correlation | |||
| t-Statistic | |||
Probability | ACC | LNGDP | LNK |
ACC | 8.958716 |
|
|
| 1.000000 |
|
|
| ----- |
|
|
| ----- |
|
|
LNGDP | -1.240142 | 0.589501 |
|
| -0.539642 | 1.000000 |
|
| -7.137718 | ----- |
|
| 0.0000 | ----- |
|
LNK | -1.992974 | 0.858189 | 1.574037 |
| -0.530727 | 0.890908 | 1.000000 |
| -6.973013 | 21.84302 | ----- |
| 0.0000 | 0.0000 | ----- |


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