Which evaluation metric is commonly used to assess the quality of clustering?
Correct Answer: Silhouette score
- Step 1: Understand what clustering is. Clustering is a method of grouping similar items together.
- Step 2: Learn about evaluation metrics. These are tools used to measure how good the clustering is.
- Step 3: Identify the Silhouette score. This is a specific metric used to evaluate clustering quality.
- Step 4: Know what the Silhouette score measures. It compares how close an item is to its own cluster versus other clusters.
- Step 5: Realize that a higher Silhouette score means better clustering, as it indicates that items are well grouped.
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