You are using k-means clustering to discover groupings within a data set. You plot within-sum-of-squares (wss) of multiple cluster sizes. Based on the exhibit, how many clusters should you use in your analysis?

Refer to the exhibit.

You are using k-means clustering to discover groupings within a data set. You plot within-sum-of-squares (wss) of multiple cluster sizes. Based on the exhibit, how many clusters should you use in your analysis?
A . 4
B . 2
C . 8
D . 10

View Answer

Answer: A