To Determine the Number of Relevant Clusters to Retain When

Multiple Choice

To determine the number of relevant clusters to retain when examining the plot of the number of clusters versus the fusion coefficient, the analyst should look for

A) significant savings in the fusion coefficient.
B) points where the curve approaches the y axis.
C) points where the curve flattens out.
D) points where the line begins to approach the x axis.
E) both a and c.