虚心求助:
如果我有变量x1,......x10都是n维向量,这里的n比较大,1万左右。
我想分析它们是否相关,分析每一个是否连续,分析是否可以用几个x代替所有的x。
如何分析?如何用R?
谢谢
楼主: fatcat2008
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回帖推荐jennyli1346 发表于4楼 查看完整内容 I did similar thing recently. Here is my suggestion:
1. calculate distance between every pair of X. The distance can be equal to 1 - absolute value (correlation), or a kind of distance for multivariate variables
2. based on the distance matrix, clustering X variables. For instance, draw a tree to illustrate the association.
3. you may see several clusters from the tree. pick only 1 variable fro ...
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