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K-Nearest | Neighbors (KNN) Questions and Answer | Question 20

How does the choice of distance metric impact the performance of KNN on datasets with mixed data types (numeric and categorical)?

(A)

Has no impact on performance

(B)

Requires separate models for each data type

(C)

May necessitate a specialized distance metric or data transformation

(D)

Favors numeric features over categorical features

Answer

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