Hypothesis Test for Two Means Sample Size CalculatorLast updated on December 31, 2024 at 05:02:55 PM / Sample Size Calculators / 1 minute of reading HomeResearchSample Size CalculatorsHypothesis Test for Two Means Sample Size Calculator Please enter the values: Test Type: One-Sided Test Two-Sided Test α (%) (Level of Significance, e.g., 5%): 1 - β (%) (Power of the Test, e.g., 90%): σ (Population Standard Deviation, e.g., 5.24): σ² (Population Variance): μ₀ (Test Value of the Population Mean, e.g., 10.56): μₐ (Anticipated Population Mean, e.g., 11.23): n (Sample size, calculated value): Calculate