Which of the following is not true about cluster analysis?
A)it is a technique for grouping individuals or objects into unknown groups.
B)there are two approaches to clustering- hierarchical and nonhierarchical.
C)the centroid - the average value of the objects in a cluster on each of the variables making up each object's profile - is used to describe the clusters.
D)there is a single approach to determining the appropriate number of clusters

Question

Quizplus · Accepted Answer

There are multiple approaches to determining the appropriate number of clusters, such as the elbow method or silhouette analysis.

Which of the Following Is Not True About Cluster Analysis