Minimum Sample Size
Population Size106
Margin of Error0.1
Confidence0.9
Power0.5
Response Distribution (Proportion)0.5
z(alpha/2) + z(beta)1.64485362695147
z(alpha) + z(beta)1.2815515655446
Minimum Sample Size (2 sided test)41.5300559674317
Minimum Sample Size (1 sided test)29.7981052967856


Minimum Sample Size (infinite population)
Population Sizeinfinite
Margin of Error0.1
Confidence0.9
Power0.5
Response Distribution (Proportion)0.5
z(alpha/2) + z(beta)1.64485362695147
z(alpha) + z(beta)1.2815515655446
Minimum Sample Size (2 sided test)67.6385863523853
Minimum Sample Size (1 sided test)41.0593603787454