变量 | 中位数 | 均值 | 方差 | 最小值 | 最大值 |
Y | 12.35 | 12.31 | 1.310253 | 8.52 | 14.57 |
X1 | 24.55 | 25.65 | 3.489609 | 22.1 | 32.00 |
X2 | 12.10 | 13.04 | 2.735998 | 10.10 | 19.70 |
X3 | 450030 | 486914 | 302911.8 | 110863 | 1013567 |
X4 | 11622 | 13401 | 8100.908 | 3698 | 27504 |
X5 | 2.065 | 2.123 | 0.8166498 | 0.9 | 3.360 |
X6 | 353.9 | 321.7 | 95.92892 | 138.2 | 443.1 |
X7 | 12.60 | 13.99 | 7.656955 | 5.4 | 30.00 |
X8 | 5194 | 5362 | 2422.989 | 2170 | 9860 |
X9 | 13114 | 12539 | 6688.782 | 3455 | 23567 |