Minimum Sample Size
Population Size105
Margin of Error0.01
Confidence0.99
Power0.05
Population Variance13
z(alpha/2) + z(beta)4.22068293050037
z(alpha) + z(beta)3.97120150099231
Minimum Sample Size (2 sided test)104.995284862876
Minimum Sample Size (1 sided test)104.994673849821


Minimum Sample Size (for Infinite Populations)
Population Sizeinfinite
Margin of Error0.01
Confidence0.99
Power0.05
Population Variance13
z(alpha/2) + z(beta)4.22068293050037
z(alpha) + z(beta)3.97120150099231
Minimum Sample Size (2 sided test)2315841.37197624
Minimum Sample Size (1 sided test)2050157.37699287


Minimum Sample Size (Unknown Population Variance)
Population Size105
Margin of Error0.01
Confidence0.99
Power0.05
Population Varianceunknown
t(alpha/2) + t(beta)4.28357185512491
t(alpha) + t(beta)4.02237929318593
Minimum Sample Size (2 sided test)104.995422290397
Minimum Sample Size (1 sided test)104.994808512984


Minimum Sample Size
(Infinite Population, Unknown Population Variance)
Population Sizeinfinite
Margin of Error0.01
Confidence0.99
Power0.05
Population Varianceunknown
t(alpha/2) + t(beta)4.22068571148703
t(alpha) + t(beta)3.97120406316120
Minimum Sample Size (2 sided test)2315844.4237696
Minimum Sample Size (1 sided test)2050160.02246484