变量

Min

Max

Mean

SD

x₁

25.53

594.40

224.60

191.81

x₂

136.38

2677.73

968.24

772.68

x₃

5625.00

44026.00

20456.95

11464.85

x₄

3942.00

29438.00

14652.23

7762.69

x₅

692.40

813.69

753.88

38.25

x₆

91.43

3456.39

952.00

1046.76

x₇

295.87

4619.84

1911.12

1377.08

x₈

30.63

129.57

72.42

28.09

x₉

18.82

386.76

181.90

125.69

x₁₀

0.54

1.22

0.79

0.18

y

21.68

675.95

252.64

212.34