聚类分析实例

样本类型

序号指标1指标2指标3W 类型1指标平均类型2指标平均1176.099.0537452.77675.970.41279.599.0535963.50994.191.71378.099.0537259.1965343.43430.21472.195.9524234.1131573.877.7537044.025S1平均75.994.15343.450.724指标12171.293.04250-12.349指标17.24562275.394.93412-35.496指标211.20442370.091.23390-53.948指标389.7482472.899.02300-91.9412562.980.63799-59.885S2平均70.491.73430.2-50.724指标1168.579.31950-122.535指标117.3624269.996.92840-77.924指标223.5364377.693.8523351.475指标3-979.1484

69.390.3515820.960

a'

3.250.07

0.04-425.295总体协方差阵

常数项

435.89指标1

1-122.535指标1

3.0762

-77.924指标2

4.3426351.475指标3

-111.1754

20.960

总体协方差阵逆矩阵

指标1指标1

0.6044823指标2

-0.1922395指标3

0.0002210类型1指标平均类型2指标平均

75.8870.4494.1291.745343.403430.20a

3.250.070.04

待判样品

类型2

待判样品

类型1

指标2指标3

11.204489.7

68.8456-50.4

-50.4482597.44

指标2指标3

23.5364-979.148

37.7344-2263.308

-2263.308417476.96

指标2指标3

4.3426-111.175

13.3225-289.2195

-289.219552509.3

指标2指标3 -0.19223950.0002210 0.14639190.0003993 0.00039930.0000217两者之差

5.4473.16

2.3892.93

1913.204386.8

238.04

6.19

191.66

435.89