| Central Tendency - Ungrouped Data | |||
| Measure | Value | S.E. | Value/S.E. |
| Arithmetic Mean | 8.21475409836066 | 0.0556057583198594 | 147.732075716101 |
| Geometric Mean | 8.20339678918807 | ||
| Harmonic Mean | 8.19197171169507 | ||
| Quadratic Mean | 8.22603822736272 | ||
| Winsorized Mean ( 1 / 20 ) | 8.21639344262295 | 0.0551788115600996 | 148.904864209948 |
| Winsorized Mean ( 2 / 20 ) | 8.20983606557377 | 0.0533933193070748 | 153.761484996980 |
| Winsorized Mean ( 3 / 20 ) | 8.19508196721311 | 0.0503227957073566 | 162.850291841299 |
| Winsorized Mean ( 4 / 20 ) | 8.20819672131148 | 0.0471768607011232 | 173.987768565449 |
| Winsorized Mean ( 5 / 20 ) | 8.20819672131148 | 0.0471768607011232 | 173.987768565449 |
| Winsorized Mean ( 6 / 20 ) | 8.20819672131148 | 0.0471768607011232 | 173.987768565449 |
| Winsorized Mean ( 7 / 20 ) | 8.21967213114754 | 0.0448323941314557 | 183.342252636479 |
| Winsorized Mean ( 8 / 20 ) | 8.21967213114754 | 0.0448323941314557 | 183.342252636479 |
| Winsorized Mean ( 9 / 20 ) | 8.20491803278689 | 0.0423636500997207 | 193.678259863660 |
| Winsorized Mean ( 10 / 20 ) | 8.20491803278689 | 0.0423636500997207 | 193.678259863660 |
| Winsorized Mean ( 11 / 20 ) | 8.20491803278689 | 0.0423636500997207 | 193.678259863660 |
| Winsorized Mean ( 12 / 20 ) | 8.22459016393443 | 0.0385995085974071 | 213.074996620214 |
| Winsorized Mean ( 13 / 20 ) | 8.24590163934426 | 0.0348747775903599 | 236.443131944836 |
| Winsorized Mean ( 14 / 20 ) | 8.24590163934426 | 0.0348747775903599 | 236.443131944836 |
| Winsorized Mean ( 15 / 20 ) | 8.24590163934426 | 0.0269155500276057 | 306.361996351066 |
| Winsorized Mean ( 16 / 20 ) | 8.24590163934426 | 0.0269155500276057 | 306.361996351066 |
| Winsorized Mean ( 17 / 20 ) | 8.24590163934426 | 0.0269155500276057 | 306.361996351066 |
| Winsorized Mean ( 18 / 20 ) | 8.27540983606557 | 0.0227430092189421 | 363.866089856446 |
| Winsorized Mean ( 19 / 20 ) | 8.24426229508197 | 0.0178831346141570 | 461.007674155486 |
| Winsorized Mean ( 20 / 20 ) | 8.24426229508197 | 0.0178831346141570 | 461.007674155486 |
| Trimmed Mean ( 1 / 20 ) | 8.2135593220339 | 0.0527145986763614 | 155.811853419593 |
| Trimmed Mean ( 2 / 20 ) | 8.21052631578947 | 0.0496658136791345 | 165.315449553158 |
| Trimmed Mean ( 3 / 20 ) | 8.2109090909091 | 0.0471170708498832 | 174.266119323703 |
| Trimmed Mean ( 4 / 20 ) | 8.21698113207547 | 0.045456549458297 | 180.765615296294 |
| Trimmed Mean ( 5 / 20 ) | 8.21960784313725 | 0.044635307210213 | 184.150358917134 |
| Trimmed Mean ( 6 / 20 ) | 8.22244897959184 | 0.0435719463398636 | 188.709701316904 |
| Trimmed Mean ( 7 / 20 ) | 8.22553191489362 | 0.0421955367542965 | 194.938435379805 |
| Trimmed Mean ( 8 / 20 ) | 8.22666666666667 | 0.0411206650105405 | 200.061615359526 |
| Trimmed Mean ( 9 / 20 ) | 8.22790697674419 | 0.0397006491595738 | 207.248676052442 |
| Trimmed Mean ( 10 / 20 ) | 8.23170731707317 | 0.0384832913363208 | 213.903411876417 |
| Trimmed Mean ( 11 / 20 ) | 8.23589743589744 | 0.0368252941234198 | 223.647838583308 |
| Trimmed Mean ( 12 / 20 ) | 8.24054054054054 | 0.0345410621850105 | 238.572296833322 |
| Trimmed Mean ( 13 / 20 ) | 8.24285714285714 | 0.0326132710745192 | 252.745488915317 |
| Trimmed Mean ( 14 / 20 ) | 8.24242424242424 | 0.0310883098919443 | 265.129377282747 |
| Trimmed Mean ( 15 / 20 ) | 8.24193548387097 | 0.0288765237640631 | 285.419933202905 |
| Trimmed Mean ( 16 / 20 ) | 8.24137931034483 | 0.028300481892584 | 291.209857896605 |
| Trimmed Mean ( 17 / 20 ) | 8.24074074074074 | 0.0273519111658280 | 301.285737979300 |
| Trimmed Mean ( 18 / 20 ) | 8.24 | 0.0258198889747162 | 319.13382772749 |
| Trimmed Mean ( 19 / 20 ) | 8.23478260869565 | 0.0248383673412886 | 331.534778254409 |
| Trimmed Mean ( 20 / 20 ) | 8.23333333333333 | 0.0251976315339486 | 326.750286916476 |
| Median | 8.2 | ||
| Midrange | 8.25 | ||
| Midmean - Weighted Average at Xnp | 8.24193548387097 | ||
| Midmean - Weighted Average at X(n+1)p | 8.24193548387097 | ||
| Midmean - Empirical Distribution Function | 8.24193548387097 | ||
| Midmean - Empirical Distribution Function - Averaging | 8.24193548387097 | ||
| Midmean - Empirical Distribution Function - Interpolation | 8.24193548387097 | ||
| Midmean - Closest Observation | 8.22121212121212 | ||
| Midmean - True Basic - Statistics Graphics Toolkit | 8.24193548387097 | ||
| Midmean - MS Excel (old versions) | 8.24193548387097 | ||
| Number of observations | 61 | ||
