Question: Consider a two - class case with classes fraudulent and nonfraudulent. A data mining routine has been applied to a transaction dataset and has classified

Consider a two-class case with classes fraudulent and nonfraudulent. A data mining routine has been applied to a transaction dataset and has classified 75 records as fraudulent (70 correctly so) and 925 as nonfraudulent (800 correctly so). Calculate the overall error rate: and the overall accuracy
Hints: construct the classification matrix before calculating them.
Consider a two-class case with classes fraudulent and nonfraudulent. A data

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