FAI2526_​26

Data Understanding

Data Preparing

Manual k selection

Due to compatibility issues with the Sum of Squares component, the elbow method could not be applied. Instead, k-Means was run manually for k=2 to 5 and k=3 was selected based on cluster distinctiveness and business interpretability

Hierarchical Clustering

Hierarchical Clustering using complete linkage. Number of clusters determined by analysing the dendrogram — k=3 selected based on the largest gap between merges

Data Understanding

Data Preparing

Decision Tree

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K-Nearest Neighbor

Final Prediction