| Minimum Sample Size | |
| Population Size | 98 |
| Margin of Error | 0.15 |
| Confidence | 0.85 |
| Power | 0.2 |
| Population Variance | 0.13 |
| z(alpha/2) + z(beta) | 2.28115270451137 |
| z(alpha) + z(beta) | 1.8780546230667 |
| Minimum Sample Size (2 sided test) | 23.1882360301546 |
| Minimum Sample Size (1 sided test) | 17.0142933064114 |
| Minimum Sample Size (for Infinite Populations) | |
| Population Size | infinite |
| Margin of Error | 0.15 |
| Confidence | 0.85 |
| Power | 0.2 |
| Population Variance | 0.13 |
| z(alpha/2) + z(beta) | 2.28115270451137 |
| z(alpha) + z(beta) | 1.8780546230667 |
| Minimum Sample Size (2 sided test) | 30.0655775986196 |
| Minimum Sample Size (1 sided test) | 20.3787374106173 |
| Minimum Sample Size (Unknown Population Variance) | |
| Population Size | 98 |
| Margin of Error | 0.15 |
| Confidence | 0.85 |
| Power | 0.2 |
| Population Variance | unknown |
| t(alpha/2) + t(beta) | 2.34928417652502 |
| t(alpha) + t(beta) | 1.93575109019662 |
| Minimum Sample Size (2 sided test) | 24.2462388675298 |
| Minimum Sample Size (1 sided test) | 17.8820718281853 |
| Minimum Sample Size (Infinite Population, Unknown Population Variance) | |
| Population Size | infinite |
| Margin of Error | 0.15 |
| Confidence | 0.85 |
| Power | 0.2 |
| Population Variance | unknown |
| t(alpha/2) + t(beta) | 2.33277726097669 |
| t(alpha) + t(beta) | 1.92548872281847 |
| Minimum Sample Size (2 sided test) | 31.441798551684 |
| Minimum Sample Size (1 sided test) | 21.4211505253841 |
