Beast
Split Testing
A/B Test Statistical Significance Calculator
Determine if your A/B split test results are statistically significant with confidence percentage metrics.
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Variation A (Control)
Variation B (Challenger)
Confidence Rating
98.5% Significant Winner!
Relative Lift
+30.0%
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A/B Testing FAQs
What is Statistical Significance in A/B testing?
Statistical significance (typically 95%+) proves that a conversion rate difference between Variation A and Variation B is genuine and not caused by random chance.