Minimum Sample Size | |
Population Size | 105 |
Margin of Error | 1 |
Confidence | 0.95 |
Power | 0.85 |
Population Variance | 13.0309278350515 |
z(alpha/2) + z(beta) | 2.99639737403384 |
z(alpha) + z(beta) | 2.68128701644526 |
Minimum Sample Size (2 sided test) | 55.5875301689756 |
Minimum Sample Size (1 sided test) | 49.7601150729582 |
Minimum Sample Size (for Infinite Populations) | |
Population Size | infinite |
Margin of Error | 1 |
Confidence | 0.95 |
Power | 0.85 |
Population Variance | 13.0309278350515 |
z(alpha/2) + z(beta) | 2.99639737403384 |
z(alpha) + z(beta) | 2.68128701644526 |
Minimum Sample Size (2 sided test) | 116.996846288863 |
Minimum Sample Size (1 sided test) | 93.6832503257855 |
Minimum Sample Size (Unknown Population Variance) | |
Population Size | 105 |
Margin of Error | 1 |
Confidence | 0.95 |
Power | 0.85 |
Population Variance | unknown |
t(alpha/2) + t(beta) | 3.050758608976 |
t(alpha) + t(beta) | 2.72428391410875 |
Minimum Sample Size (2 sided test) | 56.527099339 |
Minimum Sample Size (1 sided test) | 50.5936688027804 |
Minimum Sample Size (Infinite Population, Unknown Population Variance) | |
Population Size | infinite |
Margin of Error | 1 |
Confidence | 0.95 |
Power | 0.85 |
Population Variance | unknown |
t(alpha/2) + t(beta) | 3.02171407463669 |
t(alpha) + t(beta) | 2.70372560115855 |
Minimum Sample Size (2 sided test) | 118.982221849029 |
Minimum Sample Size (1 sided test) | 95.2578042032906 |