Minimum Sample Size
Population Size105
Margin of Error1
Confidence0.95
Power0.5
Population Variance0.13
z(alpha/2) + z(beta)1.95996398454005
z(alpha) + z(beta)1.64485362695147
Minimum Sample Size (2 sided test)0.501782001595983
Minimum Sample Size (1 sided test)0.353905694306774


Minimum Sample Size (for Infinite Populations)
Population Sizeinfinite
Margin of Error1
Confidence0.95
Power0.5
Population Variance0.13
z(alpha/2) + z(beta)1.95996398454005
z(alpha) + z(beta)1.64485362695147
Minimum Sample Size (2 sided test)0.499389646690236
Minimum Sample Size (1 sided test)0.351720649032404


Minimum Sample Size (Unknown Population Variance)
Population Size105
Margin of Error1
Confidence0.95
Power0.5
Population Varianceunknown
t(alpha/2) + t(beta)NaN
t(alpha) + t(beta)NaN
Minimum Sample Size (2 sided test)NaN
Minimum Sample Size (1 sided test)NaN


Minimum Sample Size
(Infinite Population, Unknown Population Variance)
Population Sizeinfinite
Margin of Error1
Confidence0.95
Power0.5
Population Varianceunknown
t(alpha/2) + t(beta)NaN
t(alpha) + t(beta)NaN
Minimum Sample Size (2 sided test)NaN
Minimum Sample Size (1 sided test)NaN