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wiki/concepts/Calibration-Testing.md

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+---
+title: "Calibration Testing"
+type: concept
+tags: [ml-ops, evaluation, calibration]
+sources: [specialized-model-qa]
+last_updated: 2026-04-20
+---
+
+## Definition
+校准测试用于评估模型预测概率是否与真实发生率一致。
+
+## Common Methods
+- Hosmer-Lemeshow test
+- Brier score
+- Reliability diagrams
+
+## Use in Model QA
+- 检查概率输出是否可信
+- 比较不同子群体的校准差异
+- 评估分布漂移下的概率稳定性
+
+## Related Concepts
+- [[Model Audit]]
+- [[Discrimination Metrics]]