Question: Suppose you use a rule-set to classify the examples in a test-set and you obtain the following confusion matrix shown in Table Predicted car bus

Suppose you use a rule-set to classify the examples in a test-set and you obtain the following confusion matrix shown in Table

Predicted

car

bus

train

Actual

car

150

30

50

bus

50

180

40

train

50

30

420

Confusion matrix.

Estimate the predictive accuracy of the rule-set.

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