| Central Tendency - Ungrouped Data |
| Measure | Value | S.E. | Value/S.E. |
| Arithmetic Mean | NA | NA | NA |
| Geometric Mean | NA | | |
| Harmonic Mean | NA | | |
| Quadratic Mean | NA | | |
| Winsorized Mean ( 1 / 3 ) | 3.47 | 0.100056 | 34.6807 |
| Winsorized Mean ( 2 / 3 ) | 3.49 | 0.0737111 | 47.347 |
| Winsorized Mean ( 3 / 3 ) | 3.52 | 0.061101 | 57.6095 |
| Trimmed Mean ( 1 / 3 ) | 3.4875 | 0.100778 | 34.6057 |
| Trimmed Mean ( 2 / 3 ) | 3.51667 | 0.0872417 | 40.3095 |
| Trimmed Mean ( 3 / 3 ) | 3.55 | 0.0866025 | 40.9919 |
| Median | NA | | |
| Midrange | NA | | |
| Midmean - Weighted Average at Xnp | 3.51667 | | |
| Midmean - Weighted Average at X(n+1)p | 3.51667 | | |
| Midmean - Empirical Distribution Function | 3.51667 | | |
| Midmean - Empirical Distribution Function - Averaging | 3.51667 | | |
| Midmean - Empirical Distribution Function - Interpolation | 3.58 | | |
| Midmean - Closest Observation | 3.51667 | | |
| Midmean - True Basic - Statistics Graphics Toolkit | 3.51667 | | |
| Midmean - MS Excel (old versions) | 3.51667 | | |
| Number of observations | 20 | | |
