Minimum Sample Size
Population Size105
Margin of Error1
Confidence0.95
Power0.5
Population Variance0.36
z(alpha/2) + z(beta)1.95996398454005
z(alpha) + z(beta)1.64485362695147
Minimum Sample Size (2 sided test)1.37790010270151
Minimum Sample Size (1 sided test)0.974236923515296


Minimum Sample Size (for Infinite Populations)
Population Sizeinfinite
Margin of Error1
Confidence0.95
Power0.5
Population Variance0.36
z(alpha/2) + z(beta)1.95996398454005
z(alpha) + z(beta)1.64485362695147
Minimum Sample Size (2 sided test)1.38292517544988
Minimum Sample Size (1 sided test)0.973995643474348


Minimum Sample Size (Unknown Population Variance)
Population Size105
Margin of Error1
Confidence0.95
Power0.5
Population Varianceunknown
t(alpha/2) + t(beta)962.813319611179
t(alpha) + t(beta)NaN
Minimum Sample Size (2 sided test)104.967288486559
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)874.555919590848
t(alpha) + t(beta)NaN
Minimum Sample Size (2 sided test)275345.300336902
Minimum Sample Size (1 sided test)NaN