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wiki/concepts/Hypothesis-Testing.md

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+---
+title: "Hypothesis Testing"
+type: concept
+tags: [statistics, experimentation]
+sources: [project-management-experiment-tracker]
+last_updated: 2026-04-20
+---
+
+## Definition
+Hypothesis Testing is a statistical framework for evaluating whether observed data provides enough evidence to reject a null hypothesis in favor of a treatment effect.
+
+## Core Principles
+- State null and alternative hypotheses clearly
+- Choose an appropriate test for the data type
+- Set the decision threshold before the experiment starts
+- Interpret p-values alongside practical significance
+
+## Related Concepts
+- [[Statistical Significance]]
+- [[Power Analysis]]
+- [[A/B Testing]]
+
+## Related Entities
+- [[Experiment Tracker]]
+