Minimum Sample Size | |
Population Size | 20000 |
Margin of Error | 0.05 |
Confidence | 0.95 |
Power | 0.95 |
Population Variance | 13.0309278350515 |
z(alpha/2) + z(beta) | 3.60481761149153 |
z(alpha) + z(beta) | 3.28970725390294 |
Minimum Sample Size (2 sided test) | 15440.9012217301 |
Minimum Sample Size (1 sided test) | 14765.2206026075 |
Minimum Sample Size (for Infinite Populations) | |
Population Size | infinite |
Margin of Error | 0.05 |
Confidence | 0.95 |
Power | 0.95 |
Population Variance | 13.0309278350515 |
z(alpha/2) + z(beta) | 3.60481761149153 |
z(alpha) + z(beta) | 3.28970725390294 |
Minimum Sample Size (2 sided test) | 67733.25136214 |
Minimum Sample Size (1 sided test) | 56409.1864078612 |
Minimum Sample Size (Unknown Population Variance) | |
Population Size | 20000 |
Margin of Error | 0.05 |
Confidence | 0.95 |
Power | 0.95 |
Population Variance | unknown |
t(alpha/2) + t(beta) | 3.60506996512546 |
t(alpha) + t(beta) | 3.28991368069448 |
Minimum Sample Size (2 sided test) | 15441.3939938984 |
Minimum Sample Size (1 sided test) | 14765.7055789155 |
Minimum Sample Size (Infinite Population, Unknown Population Variance) | |
Population Size | infinite |
Margin of Error | 0.05 |
Confidence | 0.95 |
Power | 0.95 |
Population Variance | unknown |
t(alpha/2) + t(beta) | 3.60487513361636 |
t(alpha) + t(beta) | 3.28976128132067 |
Minimum Sample Size (2 sided test) | 67735.4130202573 |
Minimum Sample Size (1 sided test) | 56411.0392582631 |