| Central Tendency - Ungrouped Data | |||
| Measure | Value | S.E. | Value/S.E. |
| Arithmetic Mean | 8.57513333333333 | 0.0974733614679255 | 87.9741213824359 |
| Geometric Mean | 8.54367550118092 | ||
| Harmonic Mean | 8.5134183895635 | ||
| Quadratic Mean | 8.60775661830654 | ||
| Winsorized Mean ( 1 / 20 ) | 8.57455 | 0.0972602409898368 | 88.160896094181 |
| Winsorized Mean ( 2 / 20 ) | 8.57585 | 0.0962365283697171 | 89.1122128497164 |
| Winsorized Mean ( 3 / 20 ) | 8.5614 | 0.0913484673427842 | 93.7224263202297 |
| Winsorized Mean ( 4 / 20 ) | 8.55433333333333 | 0.0887585427309466 | 96.377577528104 |
| Winsorized Mean ( 5 / 20 ) | 8.53966666666667 | 0.0841150163161618 | 101.523687929498 |
| Winsorized Mean ( 6 / 20 ) | 8.52046666666667 | 0.0787467279085858 | 108.200897903437 |
| Winsorized Mean ( 7 / 20 ) | 8.52221666666667 | 0.0779111332516569 | 109.383810900805 |
| Winsorized Mean ( 8 / 20 ) | 8.52248333333333 | 0.076762656041356 | 111.023820342301 |
| Winsorized Mean ( 9 / 20 ) | 8.53373333333333 | 0.074868418913846 | 113.983084685593 |
| Winsorized Mean ( 10 / 20 ) | 8.52756666666667 | 0.0734169324465969 | 116.152587454802 |
| Winsorized Mean ( 11 / 20 ) | 8.53783333333333 | 0.0699922601316942 | 121.982535172731 |
| Winsorized Mean ( 12 / 20 ) | 8.48983333333333 | 0.058631869656013 | 144.798952909779 |
| Winsorized Mean ( 13 / 20 ) | 8.50153333333333 | 0.0567860115795353 | 149.711752892276 |
| Winsorized Mean ( 14 / 20 ) | 8.50293333333333 | 0.0565031515878513 | 150.486001123547 |
| Winsorized Mean ( 15 / 20 ) | 8.49268333333333 | 0.0510011769647435 | 166.519359723879 |
| Winsorized Mean ( 16 / 20 ) | 8.46468333333333 | 0.0457572228355216 | 184.991195024234 |
| Winsorized Mean ( 17 / 20 ) | 8.46865 | 0.0431358897656661 | 196.324917510815 |
| Winsorized Mean ( 18 / 20 ) | 8.44495 | 0.0391863894926405 | 215.50722353704 |
| Winsorized Mean ( 19 / 20 ) | 8.42088333333333 | 0.033738510006205 | 249.592626698233 |
| Winsorized Mean ( 20 / 20 ) | 8.42755 | 0.0259797990297677 | 324.388575536851 |
| Trimmed Mean ( 1 / 20 ) | 8.56129310344828 | 0.0936572796456502 | 91.4108666815831 |
| Trimmed Mean ( 2 / 20 ) | 8.54708928571429 | 0.0891695498546977 | 95.8521075820369 |
| Trimmed Mean ( 3 / 20 ) | 8.53111111111111 | 0.084226204803423 | 101.288086421821 |
| Trimmed Mean ( 4 / 20 ) | 8.51946153846154 | 0.0805311902024843 | 105.790831068566 |
| Trimmed Mean ( 5 / 20 ) | 8.509 | 0.0769385283382594 | 110.594785002779 |
| Trimmed Mean ( 6 / 20 ) | 8.50133333333333 | 0.074078244366454 | 114.761539046181 |
| Trimmed Mean ( 7 / 20 ) | 8.49717391304348 | 0.0721654453446062 | 117.745742057955 |
| Trimmed Mean ( 8 / 20 ) | 8.49229545454545 | 0.0698991540230261 | 121.493536985411 |
| Trimmed Mean ( 9 / 20 ) | 8.48690476190476 | 0.0672339321851518 | 126.229486898567 |
| Trimmed Mean ( 10 / 20 ) | 8.4791 | 0.0641874039084992 | 132.099126677365 |
| Trimmed Mean ( 11 / 20 ) | 8.47144736842105 | 0.060495602480205 | 140.034102002588 |
| Trimmed Mean ( 12 / 20 ) | 8.46138888888889 | 0.0564076753442517 | 150.004211966717 |
| Trimmed Mean ( 13 / 20 ) | 8.45720588235294 | 0.0544329999031134 | 155.369094068049 |
| Trimmed Mean ( 14 / 20 ) | 8.4508125 | 0.0520902101642879 | 162.234179385088 |
| Trimmed Mean ( 15 / 20 ) | 8.44336666666667 | 0.0486999606630475 | 173.375225599993 |
| Trimmed Mean ( 16 / 20 ) | 8.43632142857143 | 0.0456571955643655 | 184.775287318694 |
| Trimmed Mean ( 17 / 20 ) | 8.43223076923077 | 0.0431054273824362 | 195.618771956929 |
| Trimmed Mean ( 18 / 20 ) | 8.426875 | 0.040062465379035 | 210.343395501812 |
| Trimmed Mean ( 19 / 20 ) | 8.42413636363636 | 0.0369839848020445 | 227.777953314827 |
| Trimmed Mean ( 20 / 20 ) | 8.42465 | 0.0345295658972515 | 243.98366388587 |
| Median | 8.435 | ||
| Midrange | 8.9765 | ||
| Midmean - Weighted Average at Xnp | 8.42951612903226 | ||
| Midmean - Weighted Average at X(n+1)p | 8.44336666666667 | ||
| Midmean - Empirical Distribution Function | 8.42951612903226 | ||
| Midmean - Empirical Distribution Function - Averaging | 8.44336666666667 | ||
| Midmean - Empirical Distribution Function - Interpolation | 8.44336666666667 | ||
| Midmean - Closest Observation | 8.42951612903226 | ||
| Midmean - True Basic - Statistics Graphics Toolkit | 8.44336666666667 | ||
| Midmean - MS Excel (old versions) | 8.4508125 | ||
| Number of observations | 60 | ||
