P-value Calculator
Calculate statistical significance and p-values for various hypothesis tests
Test Configuration
Set up your statistical hypothesis test parameters
P-value Interpretation Guide
p < 0.001: Very strong evidence against H₀
0.001 ≤ p < 0.01: Strong evidence against H₀
0.01 ≤ p < 0.05: Moderate evidence against H₀
0.05 ≤ p < 0.10: Weak evidence against H₀
p ≥ 0.10: Little or no evidence against H₀
Common Applications
- Medical research and clinical trials
- Quality control and manufacturing
- A/B testing in marketing
- Social science research
- Educational assessment
- Environmental studies
- Financial analysis
- Scientific experiments