A/B testing significance calculator
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A/B Testing Significance CalculatorBrought to you by:
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How to use it?Fill the cells with red background; rest of the cells will update automaticallyhttp://visualwebsiteoptimizer.com/
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90% Conversion Rate Limits95% Conversion Rate Limits99% Conversion Rate Limits
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VisitorsConversionsConversion RateStandard ErrorFromToFromToFromTo
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Control20001346.70%0.56%5.78%7.62%5.60%7.80%5.26%8.14%
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Variation30001655.50%0.42%4.81%6.19%4.68%6.32%4.43%6.57%
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Significant At
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90% confidence:YES
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95% confidence:YES
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99% confidence:NO
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Z-score172.1671363%
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P-value0.9574354662
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