变量

N

最小值(M)

最大值(X)

平均值(E)

标准偏差

X1

20

1.00016

5.492273

2.76654420

1.276437042

X2

20

0.995690

5.492273

2.70239535

1.314438605

X3

20

1.35

8.27

4.0046

1.89100

X4

20

1.676882

28.105599

8.54989085

6.482833016

X5

20

0.183946

4.487541

0.70146060

0.940838609

X6

20

−0.216858

0.287366

0.05140720

0.104883417

X7

20

−0.314148

0.500512

0.07894890

0.159830073

X8

20

−0.266924

0.311399

0.01648530

0.156813005

X9

20

−0.836842

1.584459

0.17640140

0.522743524