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in R, what is difference between kmeans() and kmeansCBI()?

开发者 https://www.devze.com 2023-02-25 16:32 出处:网络
I tried both kmeans() and kmeansCBI() from the fps package on my dataset. But, they give different SSE value, so I don\'t know which one is correct value.

I tried both kmeans() and kmeansCBI() from the fps package on my dataset.

But, they give different SSE value, so I don't know which one is correct value.

For example, with 700*5 data, kmeans() gives me approximately 33000 as SSE, but kmeansCBI() gives me 120 as SSE.

What va开发者_如何学Golue should I use?

Thanks.


From the package descriptions:
kmeans() uses Hartigan and Wong equation while kmeansCBI() is an interface to the function of kmeansruns() and calls kmeans().

You can read the help for any function by using ? in front of the function name. I am not sure why you are getting different answers but I would advise you to check out the documentation to make sure you know what you are doing.

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