+A **confidence level** expresses the reliability of an [Interval Estimate](/wiki/Interval_Estimate). It quantifies the probability that a true [Population Parameter](/wiki/Population_Parameter) lies within a given range, often stated as a percentage like 95%.
+## See also
+- [Statistical Inference](/wiki/Statistical_Inference)
+- [Margin of Error](/wiki/Margin_of_Error)
+- [Hypothesis Test](/wiki/Hypothesis_Test)
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