建立这样的回归
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
|
|
|
|
|