Hypothesis testing calculator -

Free Hypothesis Testing Calculator - Analyze Your Data!

Unlock the power of statistics with our Hypothesis Testing Calculator! Perform one-sample or two-sample z-tests and t-tests to evaluate hypotheses, compute test statistics, p-values, and make data-driven conclusions. Perfect for students, researchers, and data analysts in fields like science, business, and social studies. Explore what hypothesis testing is or dive into Khan Academy’s significance testing guide for deeper insights.

Ideal for statistical analysis and research

Hypothesis Testing Calculator

Your ultimate tool for statistical hypothesis testing

Test Configuration

Test Type

Tail Type

Statistic Type

Significance Level (α)

Sample 1 Data

Sample Mean

Sample Std. Dev.

Sample Size

Null Hypothesis Mean

Sample 2 Data

Sample Mean

Sample Std. Dev.

Sample Size

Hypothesis Test Results

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Test Conclusion

Test Statistic —

P-Value —

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Critical Value

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95% Confidence Interval

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Degrees of Freedom

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Effect Size

Compare Test Scenarios

See how different sample sizes affect test outcomes

Test Type	Sample Size	Sample Mean	P-Value	Conclusion
Small Sample	10	50	0.123	Not Significant
Medium Sample	30	50	0.045	Significant
Large Sample	100	50	0.002	Highly Significant