Minimum Sample Size | |
Population Size | 300 |
Margin of Error | 0.5 |
Confidence | 0.95 |
Power | 0.05 |
Population Variance | 1.5 |
z(alpha/2) + z(beta) | 3.60481761149153 |
z(alpha) + z(beta) | 3.28970725390294 |
Minimum Sample Size (2 sided test) | 62.0489322292095 |
Minimum Sample Size (1 sided test) | 53.5260901685454 |
Minimum Sample Size (for Infinite Populations) | |
Population Size | infinite |
Margin of Error | 0.5 |
Confidence | 0.95 |
Power | 0.05 |
Population Variance | 1.5 |
z(alpha/2) + z(beta) | 3.60481761149153 |
z(alpha) + z(beta) | 3.28970725390294 |
Minimum Sample Size (2 sided test) | 77.9682600727168 |
Minimum Sample Size (1 sided test) | 64.9330428982899 |
Minimum Sample Size (Unknown Population Variance) | |
Population Size | 300 |
Margin of Error | 0.5 |
Confidence | 0.95 |
Power | 0.05 |
Population Variance | unknown |
t(alpha/2) + t(beta) | 3.6697900107691 |
t(alpha) + t(beta) | 3.3487699597527 |
Minimum Sample Size (2 sided test) | 63.8256468560834 |
Minimum Sample Size (1 sided test) | 55.1091021921629 |
Minimum Sample Size (Infinite Population, Unknown Population Variance) | |
Population Size | infinite |
Margin of Error | 0.5 |
Confidence | 0.95 |
Power | 0.05 |
Population Variance | unknown |
t(alpha/2) + t(beta) | 3.65616039805162 |
t(alpha) + t(beta) | 3.33807739726088 |
Minimum Sample Size (2 sided test) | 80.2050531376857 |
Minimum Sample Size (1 sided test) | 66.856564260624 |