Minimum Sample Size | |
Population Size | 25000 |
Margin of Error | 0.05 |
Confidence | 0.95 |
Power | 0.5 |
Population Variance | 0.36 |
z(alpha/2) + z(beta) | 1.95996398454005 |
z(alpha) + z(beta) | 1.64485362695147 |
Minimum Sample Size (2 sided test) | 541.21633178381 |
Minimum Sample Size (1 sided test) | 383.635060746551 |
Minimum Sample Size (for Infinite Populations) | |
Population Size | infinite |
Margin of Error | 0.05 |
Confidence | 0.95 |
Power | 0.5 |
Population Variance | 0.36 |
z(alpha/2) + z(beta) | 1.95996398454005 |
z(alpha) + z(beta) | 1.64485362695147 |
Minimum Sample Size (2 sided test) | 553.170070179954 |
Minimum Sample Size (1 sided test) | 389.598257389739 |
Minimum Sample Size (Unknown Population Variance) | |
Population Size | 25000 |
Margin of Error | 0.05 |
Confidence | 0.95 |
Power | 0.5 |
Population Variance | unknown |
t(alpha/2) + t(beta) | 1.96436500800895 |
t(alpha) + t(beta) | 1.64884564876148 |
Minimum Sample Size (2 sided test) | 543.596712281393 |
Minimum Sample Size (1 sided test) | 385.470720360314 |
Minimum Sample Size (Infinite Population, Unknown Population Variance) | |
Population Size | infinite |
Margin of Error | 0.05 |
Confidence | 0.95 |
Power | 0.5 |
Population Variance | unknown |
t(alpha/2) + t(beta) | 1.964269526253 |
t(alpha) + t(beta) | 1.64878424248387 |
Minimum Sample Size (2 sided test) | 555.603087134328 |
Minimum Sample Size (1 sided test) | 391.462484869887 |