Difference Between Two Means Sample Size CalculatorLast updated on December 31, 2024 at 05:00:49 PM / Sample Size Calculators / 1 minute of reading HomeResearchSample Size CalculatorsDifference Between Two Means Sample Size Calculator Please enter the values: 1 - α (%) (Confidence level, e.g., 95%): d (Absolute Precision, e.g., 10%): σ (Population Standard Deviation, e.g., 0.45): σ² (Population Variance): n (Sample size, calculated value): Calculate