Minimum Sample Size | |
Population Size | 141 |
Margin of Error | 0.05 |
Confidence | 0.95 |
Power | 0.05 |
Population Variance | 13 |
z(alpha/2) + z(beta) | 3.60481761149153 |
z(alpha) + z(beta) | 3.28970725390294 |
Minimum Sample Size (2 sided test) | 140.708473290547 |
Minimum Sample Size (1 sided test) | 140.650094944908 |
Minimum Sample Size (for Infinite Populations) | |
Population Size | infinite |
Margin of Error | 0.05 |
Confidence | 0.95 |
Power | 0.05 |
Population Variance | 13 |
z(alpha/2) + z(beta) | 3.60481761149153 |
z(alpha) + z(beta) | 3.28970725390294 |
Minimum Sample Size (2 sided test) | 67572.4920630212 |
Minimum Sample Size (1 sided test) | 56275.3038451846 |
Minimum Sample Size (Unknown Population Variance) | |
Population Size | 141 |
Margin of Error | 0.05 |
Confidence | 0.95 |
Power | 0.05 |
Population Variance | unknown |
t(alpha/2) + t(beta) | 3.6329232130061 |
t(alpha) + t(beta) | 3.31167629641901 |
Minimum Sample Size (2 sided test) | 140.712957406184 |
Minimum Sample Size (1 sided test) | 140.654710625232 |
Minimum Sample Size (Infinite Population, Unknown Population Variance) | |
Population Size | infinite |
Margin of Error | 0.05 |
Confidence | 0.95 |
Power | 0.05 |
Population Variance | unknown |
t(alpha/2) + t(beta) | 3.60487527046942 |
t(alpha) + t(beta) | 3.28976140985978 |
Minimum Sample Size (2 sided test) | 67574.6537213382 |
Minimum Sample Size (1 sided test) | 56277.1566957736 |