总目录:SPSS学习整理
SPSS实现快速聚类(K-Means/K-均值聚类)
目的
利用K均值聚类对数据快速分类
适用情景
数据处理
; SPSS操作
分析——分类——K-均值聚类
[TencentCloudSDKException] code:FailedOperation.ServiceIsolate message:service is stopped due to arrears, please recharge your account in Tencent Cloud requestId:13d89ccb-4e71-4b90-b9e5-2b3eed352c90
[En]
[TencentCloudSDKException] code:FailedOperation.ServiceIsolate message:service is stopped due to arrears, please recharge your account in Tencent Cloud requestId:1275a948-cdde-4d73-bdfa-7c163ff2e53d
SPSS输出结果分析
[TencentCloudSDKException] code:FailedOperation.ServiceIsolate message:service is stopped due to arrears, please recharge your account in Tencent Cloud requestId:599daa10-5ada-46d4-97b6-ecd9ea24cdef
[En]
[TencentCloudSDKException] code:FailedOperation.ServiceIsolate message:service is stopped due to arrears, please recharge your account in Tencent Cloud requestId:381473ba-5056-46c0-b771-36915bdb9e58
[TencentCloudSDKException] code:FailedOperation.ServiceIsolate message:service is stopped due to arrears, please recharge your account in Tencent Cloud requestId:893f551c-c400-4bdc-944f-505c7638ad8b
[En]
[TencentCloudSDKException] code:FailedOperation.ServiceIsolate message:service is stopped due to arrears, please recharge your account in Tencent Cloud requestId:b36416e0-fe61-4828-bf1c-5d0a85b72fb2
迭代9次后中心值不变。
[TencentCloudSDKException] code:FailedOperation.ServiceIsolate message:service is stopped due to arrears, please recharge your account in Tencent Cloud requestId:56548781-feef-4149-b452-8f8dbace3a74
[En]
[TencentCloudSDKException] code:FailedOperation.ServiceIsolate message:service is stopped due to arrears, please recharge your account in Tencent Cloud requestId:4d61177a-80cc-4b7c-814e-9149126cf96f
两个变量的显著性都小于0.05,说明这两个变量能够很好的区分各类
显示每个类有多少个案
由于只有两个维度,可以很好的用Tableau展示分类效果,这张图为原始数据散点图,横轴:当前薪资;竖轴:初始薪资
将分类好后的数据组QCL_1(个案分类编号)进行着色,得到上图,可以观察到Tableau很好得把数据分成了三类。
注意:K-均值聚类可能陷入局部最优解,产生原因和解决办法可以百度
; 知识点
Original: https://blog.csdn.net/weixin_44255182/article/details/108969852
Author: sayasora
Title: SPSS实现快速聚类(K-Means/K-均值聚类)
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