Y=A+B1X1+B2X2+B3X3+B4D+B5(DX1)+B6(DX2)+B7(DX3)
请问 下面两张表的数据能 说明些什么呢
Disciptive statistics
Dx1 | Dx2 | Dx3 | |
| Mean | 145.9214 | 339.9188 | 11.30421 |
| Median | 2.800000 | 45.90000 | 1.300000 |
| Maximum | 4541.000 | 16121.50 | 449.0000 |
| Minimum | 0.000000 | 0.000000 | -432.3000 |
| Std. Dev. | 462.8101 | 1226.969 | 55.26288 |
| Skewness | 5.828312 | 8.517348 | 2.247059 |
| Kurtosis | 43.18129 | 95.97175 | 38.91924 |
| Jarque-Bera | 22536.57 | 115024.3 | 16871.25 |
| Probability | 0.000000 | 0.000000 | 0.000000 |
| Sum | 45089.70 | 105034.9 | 3493.000 |
| Sum Sq. Dev. | 65971509 | 4.64E+08 | 940627.6 |
| Observations | 309 | 309 | 309 |
correlation
Dx1 | Dx2 | Dx3 | |
Dx1 | 1 | 0.6468865622951961 | 0.5270976487639084 |
Dx2 | 0.6468865622951961 | 1 | 0.6282397955844415 |
Dx3 | 0.5270976487639084 | 0.6282397955844415 | 1 |


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