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Provide a brief description of what the document is about. For example: "This analysis performs customer segmentation on a mall dataset using K-Means clustering, Hierarchical clustering, and DBSCAN. The goal is to explore how different clustering algorithms group similar customers based on age, annual income, and spending score."

資訊數學 (下) 講義範例 R 程式碼與執行結果

Longitudinal averages across the 10-week treatment period.