| Central Tendency - Ungrouped Data | |||
| Measure | Value | S.E. | Value/S.E. |
| Arithmetic Mean | 8.7 | 0.122796970830708 | 70.8486531967805 |
| Geometric Mean | 8.6474701316913 | ||
| Harmonic Mean | 8.5934916449475 | ||
| Quadratic Mean | 8.7509808974004 | ||
| Winsorized Mean ( 1 / 20 ) | 8.695 | 0.118689287185724 | 73.2585072011942 |
| Winsorized Mean ( 2 / 20 ) | 8.695 | 0.117059668979948 | 74.2783580012469 |
| Winsorized Mean ( 3 / 20 ) | 8.7 | 0.113496061307005 | 76.65464245906 |
| Winsorized Mean ( 4 / 20 ) | 8.7 | 0.110571192905589 | 78.6823382418283 |
| Winsorized Mean ( 5 / 20 ) | 8.70833333333333 | 0.10869777898517 | 80.1150990814766 |
| Winsorized Mean ( 6 / 20 ) | 8.70833333333333 | 0.100599661540542 | 86.5642408729563 |
| Winsorized Mean ( 7 / 20 ) | 8.72 | 0.0982847241724253 | 88.7218240008703 |
| Winsorized Mean ( 8 / 20 ) | 8.70666666666667 | 0.091035060814786 | 95.6408068357386 |
| Winsorized Mean ( 9 / 20 ) | 8.70666666666667 | 0.091035060814786 | 95.6408068357386 |
| Winsorized Mean ( 10 / 20 ) | 8.70666666666667 | 0.085266834965357 | 102.11082269213 |
| Winsorized Mean ( 11 / 20 ) | 8.725 | 0.082050866130519 | 106.336476523247 |
| Winsorized Mean ( 12 / 20 ) | 8.705 | 0.0789559342166413 | 110.251371051035 |
| Winsorized Mean ( 13 / 20 ) | 8.705 | 0.0789559342166413 | 110.251371051035 |
| Winsorized Mean ( 14 / 20 ) | 8.68166666666667 | 0.0755952523942968 | 114.844072765099 |
| Winsorized Mean ( 15 / 20 ) | 8.70666666666667 | 0.0713021210557114 | 122.109504426436 |
| Winsorized Mean ( 16 / 20 ) | 8.70666666666667 | 0.0632395975977982 | 137.677452061615 |
| Winsorized Mean ( 17 / 20 ) | 8.70666666666667 | 0.0632395975977982 | 137.677452061615 |
| Winsorized Mean ( 18 / 20 ) | 8.73666666666667 | 0.0584627297697265 | 149.439937222889 |
| Winsorized Mean ( 19 / 20 ) | 8.73666666666667 | 0.0584627297697265 | 149.439937222889 |
| Winsorized Mean ( 20 / 20 ) | 8.77 | 0.0533774535021377 | 164.301580997092 |
| Trimmed Mean ( 1 / 20 ) | 8.7 | 0.114971260776760 | 75.6710845929822 |
| Trimmed Mean ( 2 / 20 ) | 8.70535714285714 | 0.110383618057373 | 78.8645751612567 |
| Trimmed Mean ( 3 / 20 ) | 8.71111111111111 | 0.105795270121403 | 82.3393248215624 |
| Trimmed Mean ( 4 / 20 ) | 8.71538461538461 | 0.101845142235 | 85.5748681196254 |
| Trimmed Mean ( 5 / 20 ) | 8.72 | 0.098062870295603 | 88.9225450337547 |
| Trimmed Mean ( 6 / 20 ) | 8.72291666666667 | 0.0939310702139428 | 92.8650833722947 |
| Trimmed Mean ( 7 / 20 ) | 8.72608695652174 | 0.0912836415444223 | 95.593107471236 |
| Trimmed Mean ( 8 / 20 ) | 8.72727272727273 | 0.0885258431685715 | 98.5844631906436 |
| Trimmed Mean ( 9 / 20 ) | 8.73095238095238 | 0.0869196763807721 | 100.448514588393 |
| Trimmed Mean ( 10 / 20 ) | 8.735 | 0.0846978036829642 | 103.131363744641 |
| Trimmed Mean ( 11 / 20 ) | 8.73947368421053 | 0.0831919641393157 | 105.051897435372 |
| Trimmed Mean ( 12 / 20 ) | 8.74166666666667 | 0.0818801873432461 | 106.761683751664 |
| Trimmed Mean ( 13 / 20 ) | 8.74705882352941 | 0.0806872545711244 | 108.406945682097 |
| Trimmed Mean ( 14 / 20 ) | 8.753125 | 0.0787995076075577 | 111.080960601846 |
| Trimmed Mean ( 15 / 20 ) | 8.76333333333333 | 0.0767865130239385 | 114.125944625215 |
| Trimmed Mean ( 16 / 20 ) | 8.77142857142857 | 0.0750409311337956 | 116.888589185939 |
| Trimmed Mean ( 17 / 20 ) | 8.78076923076923 | 0.0746312433583087 | 117.655405908384 |
| Trimmed Mean ( 18 / 20 ) | 8.79166666666667 | 0.0734542810254527 | 119.688962221552 |
| Trimmed Mean ( 19 / 20 ) | 8.8 | 0.0729703729240527 | 120.596889495947 |
| Trimmed Mean ( 20 / 20 ) | 8.81 | 0.0714142842854284 | 123.364675402868 |
| Median | 9 | ||
| Midrange | 8.7 | ||
| Midmean - Weighted Average at Xnp | 8.68 | ||
| Midmean - Weighted Average at X(n+1)p | 8.78064516129032 | ||
| Midmean - Empirical Distribution Function | 8.68 | ||
| Midmean - Empirical Distribution Function - Averaging | 8.78064516129032 | ||
| Midmean - Empirical Distribution Function - Interpolation | 8.78064516129032 | ||
| Midmean - Closest Observation | 8.68 | ||
| Midmean - True Basic - Statistics Graphics Toolkit | 8.78064516129032 | ||
| Midmean - MS Excel (old versions) | 8.68 | ||
| Number of observations | 60 | ||
