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在SPSS中在因子分析中可生成碎石图,某本教材中讲述如何确定合理的聚类分析类别也采用碎石图方式,经网络查询,并经过实践的确可行。
SPSS-分析-分类-系统聚类中会生成聚类表,例如
| 聚类表 |
| 阶 | 群集组合 | 系数 | 首次出现阶群集 | 下一阶 |
群集 1 | 群集 2 | 群集 1 | 群集 2 |
| 1 | 15 | 28 | .000 | 0 | 0 | 7 |
| 2 | 27 | 30 | .000 | 0 | 0 | 5 |
| 3 | 13 | 16 | .000 | 0 | 0 | 17 |
| 4 | 9 | 25 | .000 | 0 | 0 | 8 |
| 5 | 26 | 27 | .000 | 0 | 2 | 22 |
| 6 | 3 | 21 | .000 | 0 | 0 | 10 |
| 7 | 15 | 29 | .000 | 1 | 0 | 11 |
| 8 | 9 | 20 | .001 | 4 | 0 | 21 |
| 9 | 19 | 22 | .001 | 0 | 0 | 20 |
| 10 | 3 | 10 | .001 | 6 | 0 | 15 |
| 11 | 15 | 17 | .001 | 7 | 0 | 16 |
| 12 | 12 | 23 | .001 | 0 | 0 | 18 |
| 13 | 4 | 8 | .001 | 0 | 0 | 19 |
| 14 | 5 | 6 | .001 | 0 | 0 | 23 |
| 15 | 3 | 11 | .002 | 10 | 0 | 19 |
| 16 | 15 | 24 | .002 | 11 | 0 | 20 |
| 17 | 13 | 31 | .002 | 3 | 0 | 21 |
| 18 | 12 | 18 | .002 | 12 | 0 | 27 |
| 19 | 3 | 4 | .003 | 15 | 13 | 24 |
| 20 | 15 | 19 | .004 | 16 | 9 | 22 |
| 21 | 9 | 13 | .004 | 8 | 17 | 24 |
| 22 | 15 | 26 | .005 | 20 | 5 | 27 |
| 23 | 2 | 5 | .006 | 0 | 14 | 25 |
| 24 | 3 | 9 | .006 | 19 | 21 | 29 |
| 25 | 2 | 14 | .007 | 23 | 0 | 28 |
| 26 | 1 | 7 | .010 | 0 | 0 | 28 |
| 27 | 12 | 15 | .010 | 18 | 22 | 30 |
| 28 | 1 | 2 | .027 | 26 | 25 | 29 |
| 29 | 1 | 3 | .036 | 28 | 24 | 30 |
| 30 | 1 | 12 | .067 | 29 | 27 | 0 |
只需要第4列(系数)复制到EXCEL,在其后一列依次输入30,29,。。。,1
| 系数 | |
| |
| .000 | 30 |
| .000 | 29 |
| .000 | 28 |
| .000 | 27 |
| .000 | 26 |
| .000 | 25 |
| .000 | 24 |
| .001 | 23 |
| .001 | 22 |
| .001 | 21 |
| .001 | 20 |
| .001 | 19 |
| .001 | 18 |
| .001 | 17 |
| .002 | 16 |
| .002 | 15 |
| .002 | 14 |
| .002 | 13 |
| .003 | 12 |
| .004 | 11 |
| .004 | 10 |
| .005 | 9 |
| .006 | 8 |
| .006 | 7 |
| .007 | 6 |
| .010 | 5 |
| .010 | 4 |
| .027 | 3 |
| .036 | 2 |
| .067 | 1 |
生成图形,选择散点图即可
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