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Questions and Answers
What is the Elbow point in the Elbow plot analysis?
What is the Elbow point in the Elbow plot analysis?
- The point where K=N and each point is in a separate cluster.
- The point where K=1 and all points are in one cluster.
- The point where WCSS rapidly changes, creating an elbow shape (correct)
- The point where WCSS starts to move parallel to the X-axis.
What is the optimal K value in the Elbow plot analysis?
What is the optimal K value in the Elbow plot analysis?
- The K value where each point is in a separate cluster.
- The K value where WCSS starts to move parallel to the X-axis.
- The K value corresponding to the Elbow point. (correct)
- The K value where WCSS is lowest.
Which clustering scenario is not acceptable in the Elbow plot analysis?
Which clustering scenario is not acceptable in the Elbow plot analysis?
- The scenario where K=1 and all points are in one cluster.
- The scenario where WCSS rapidly changes, creating an elbow shape
- The scenario where WCSS starts to move parallel to the X-axis.
- The scenario where K=N and each point is in a separate cluster. (correct)
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