+**Model accuracy** quantifies how often a [predictive model](/wiki/Predictive_Model) correctly identifies or forecasts an outcome. It is a fundamental [performance metric](/wiki/Performance_Metric), indicating the proportion of correct predictions made by a model over all predictions.
+## See also
+- [Machine Learning](/wiki/Machine_Learning)
+- [Error Rate](/wiki/Error_Rate)
+- [Precision](/wiki/Precision)
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