Difference Between Two Population Proportions Sample Size Calculator

Please enter the values:

(Confidence level, e.g., 95% = 1 - α = 0.05)
(Absolute precision required, e.g., 0.10 = ±10%)
(Anticipated population proportion 1, e.g., 0.20 = 20%)
(Anticipated population proportion 2, e.g., 0.30 = 30%)
(Sample size, calculated value)

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