PREDICTIVE-ANALYTICS5 MIN READ
Translate 90 percent accuracy
Explain why accuracy can mislead in imbalanced predictive problems and redirect the stakeholder to precision, recall, and base rate.
Morgan M COO 1 Accuracy 2 Base rate 3 Decision Metric pressure 20 sec The moment Morgan trusts the 90 percent accuracy number and questions why misses remain. The stakeholder is not wrong to want clarity; the metric is incomplete. Framework 1 min Confusion matrix Show the four outcomes before picking a metric
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