| Central Tendency - Ungrouped Data | |||
| Measure | Value | S.E. | Value/S.E. |
| Arithmetic Mean | 8.78382352941176 | 0.119675635182584 | 73.396924244527 |
| Geometric Mean | 8.72812697378904 | ||
| Harmonic Mean | 8.67128076832911 | ||
| Quadratic Mean | 8.83827738073566 | ||
| Winsorized Mean ( 1 / 22 ) | 8.78529411764706 | 0.117671748945626 | 74.6593315419027 |
| Winsorized Mean ( 2 / 22 ) | 8.7735294117647 | 0.113384705823778 | 77.378420202461 |
| Winsorized Mean ( 3 / 22 ) | 8.77794117647059 | 0.110367841909728 | 79.533503823063 |
| Winsorized Mean ( 4 / 22 ) | 8.77794117647059 | 0.107873645483828 | 81.3724347323236 |
| Winsorized Mean ( 5 / 22 ) | 8.77794117647059 | 0.104881838866163 | 83.6936239044389 |
| Winsorized Mean ( 6 / 22 ) | 8.78676470588235 | 0.0996901347500467 | 88.1407646595466 |
| Winsorized Mean ( 7 / 22 ) | 8.79705882352941 | 0.0977573501552367 | 89.9887201275389 |
| Winsorized Mean ( 8 / 22 ) | 8.79705882352941 | 0.0935348781678189 | 94.0511068795734 |
| Winsorized Mean ( 9 / 22 ) | 8.78382352941177 | 0.0912697064993903 | 96.2402955625857 |
| Winsorized Mean ( 10 / 22 ) | 8.7985294117647 | 0.088730502367011 | 99.160144223819 |
| Winsorized Mean ( 11 / 22 ) | 8.81470588235294 | 0.0860881570812755 | 102.391620185701 |
| Winsorized Mean ( 12 / 22 ) | 8.77941176470588 | 0.0803733284160451 | 109.232900238498 |
| Winsorized Mean ( 13 / 22 ) | 8.77941176470588 | 0.0803733284160451 | 109.232900238498 |
| Winsorized Mean ( 14 / 22 ) | 8.75882352941177 | 0.0773302126130634 | 113.265219807919 |
| Winsorized Mean ( 15 / 22 ) | 8.78088235294118 | 0.0737571101300572 | 119.051333999633 |
| Winsorized Mean ( 16 / 22 ) | 8.75735294117647 | 0.0704406105578453 | 124.32250191791 |
| Winsorized Mean ( 17 / 22 ) | 8.78235294117647 | 0.0665182375617161 | 132.029248866195 |
| Winsorized Mean ( 18 / 22 ) | 8.75588235294118 | 0.0629736609287486 | 139.040389645569 |
| Winsorized Mean ( 19 / 22 ) | 8.78382352941177 | 0.0587254999675092 | 149.574265596232 |
| Winsorized Mean ( 20 / 22 ) | 8.78382352941176 | 0.0587254999675092 | 149.574265596232 |
| Winsorized Mean ( 21 / 22 ) | 8.78382352941176 | 0.0502675150033076 | 174.741550857125 |
| Winsorized Mean ( 22 / 22 ) | 8.78382352941176 | 0.0502675150033076 | 174.741550857125 |
| Trimmed Mean ( 1 / 22 ) | 8.78333333333333 | 0.112889229973360 | 77.8048830291962 |
| Trimmed Mean ( 2 / 22 ) | 8.78125 | 0.107110196741635 | 81.9833243438216 |
| Trimmed Mean ( 3 / 22 ) | 8.78548387096774 | 0.102966233990143 | 85.3239312589482 |
| Trimmed Mean ( 4 / 22 ) | 8.78833333333333 | 0.0993791935239031 | 88.4323269459771 |
| Trimmed Mean ( 5 / 22 ) | 8.79137931034483 | 0.095964694139177 | 91.6105593750422 |
| Trimmed Mean ( 6 / 22 ) | 8.79464285714286 | 0.0927718764363097 | 94.7985876213316 |
| Trimmed Mean ( 7 / 22 ) | 8.7962962962963 | 0.0903817110341945 | 97.3238523108768 |
| Trimmed Mean ( 8 / 22 ) | 8.79615384615385 | 0.0879188547815832 | 100.048548948984 |
| Trimmed Mean ( 9 / 22 ) | 8.796 | 0.0859026501693775 | 102.394978299931 |
| Trimmed Mean ( 10 / 22 ) | 8.79791666666667 | 0.0838718195924555 | 104.897171772556 |
| Trimmed Mean ( 11 / 22 ) | 8.79782608695652 | 0.081855837127438 | 107.479520040331 |
| Trimmed Mean ( 12 / 22 ) | 8.79545454545454 | 0.0798356229770698 | 110.169548598384 |
| Trimmed Mean ( 13 / 22 ) | 8.79761904761905 | 0.078493961036131 | 112.080202495699 |
| Trimmed Mean ( 14 / 22 ) | 8.8 | 0.0766276377803392 | 114.841071118832 |
| Trimmed Mean ( 15 / 22 ) | 8.80526315789474 | 0.0747634837214382 | 117.774917909154 |
| Trimmed Mean ( 16 / 22 ) | 8.80833333333333 | 0.073070416135983 | 120.545821402483 |
| Trimmed Mean ( 17 / 22 ) | 8.81470588235294 | 0.071417073925983 | 123.425749583196 |
| Trimmed Mean ( 18 / 22 ) | 8.81875 | 0.0700572202767368 | 125.879245068026 |
| Trimmed Mean ( 19 / 22 ) | 8.82666666666667 | 0.0688047935601745 | 128.285635490602 |
| Trimmed Mean ( 20 / 22 ) | 8.83214285714286 | 0.068051795444277 | 129.785596389957 |
| Trimmed Mean ( 21 / 22 ) | 8.83846153846154 | 0.066581800025792 | 132.745908567172 |
| Trimmed Mean ( 22 / 22 ) | 8.84583333333333 | 0.0667515311300988 | 132.518807937046 |
| Median | 9 | ||
| Midrange | 8.8 | ||
| Midmean - Weighted Average at Xnp | 8.78648648648648 | ||
| Midmean - Weighted Average at X(n+1)p | 8.83142857142857 | ||
| Midmean - Empirical Distribution Function | 8.78648648648648 | ||
| Midmean - Empirical Distribution Function - Averaging | 8.83142857142857 | ||
| Midmean - Empirical Distribution Function - Interpolation | 8.83142857142857 | ||
| Midmean - Closest Observation | 8.78648648648648 | ||
| Midmean - True Basic - Statistics Graphics Toolkit | 8.83142857142857 | ||
| Midmean - MS Excel (old versions) | 8.78648648648648 | ||
| Number of observations | 68 | ||
