Online worksheet ยท 4 of 4
Test on evidence not used to build the rule - Online practice 4
Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.
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Invented unseen evaluation set: 85 negative cases and 15 positive cases. Classifier M predicts negative for every case. Here a positive is a case needing human review. Count true negatives, false negatives, true positives and false positives. This is a teaching fixture, not a deployed decision system.
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