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Experimental design, data analysis, and statistical tooling for modern teams. No hype, just the math.

StatsTest
Effect SizesJan 26New

P-Values vs. Confidence Intervals: How to Interpret Both for Decisions

Understand the relationship between p-values and confidence intervals, when they agree, when they seem to disagree, and how to use them together for better decisions.

StatsTest
Effect SizesJan 26New

When Confidence Intervals and P-Values Seem to Disagree

Understand why CIs and p-values sometimes appear to conflict and how to resolve these apparent contradictions. Learn common scenarios and the correct interpretation.