| Central Tendency - Ungrouped Data | |||
| Measure | Value | S.E. | Value/S.E. |
| Arithmetic Mean | 550.958333333333 | 11.6870619431183 | 47.1425869063484 |
| Geometric Mean | 541.951553002409 | ||
| Harmonic Mean | 532.874071149862 | ||
| Quadratic Mean | 559.689906704299 | ||
| Winsorized Mean ( 1 / 24 ) | 550.805555555556 | 11.6443387765636 | 47.3024330642245 |
| Winsorized Mean ( 2 / 24 ) | 550.805555555556 | 11.6337166974931 | 47.3456222012217 |
| Winsorized Mean ( 3 / 24 ) | 550.097222222222 | 11.4232342872526 | 48.1559957879954 |
| Winsorized Mean ( 4 / 24 ) | 549.375 | 11.2620208338873 | 48.7812097050059 |
| Winsorized Mean ( 5 / 24 ) | 549.305555555556 | 11.2041037168251 | 49.0271751707071 |
| Winsorized Mean ( 6 / 24 ) | 549.722222222222 | 11.1046597076674 | 49.5037431757281 |
| Winsorized Mean ( 7 / 24 ) | 550.013888888889 | 11.0239548004655 | 49.8926110315388 |
| Winsorized Mean ( 8 / 24 ) | 550.125 | 10.8629954608944 | 50.6421089818542 |
| Winsorized Mean ( 9 / 24 ) | 549.625 | 10.7078400902094 | 51.329212555438 |
| Winsorized Mean ( 10 / 24 ) | 549.347222222222 | 10.5804755618597 | 51.9208441067147 |
| Winsorized Mean ( 11 / 24 ) | 548.583333333333 | 10.3770420054307 | 52.865097110163 |
| Winsorized Mean ( 12 / 24 ) | 547.583333333333 | 10.1391675739348 | 54.006734708777 |
| Winsorized Mean ( 13 / 24 ) | 548.486111111111 | 9.84013437633994 | 55.7396972575817 |
| Winsorized Mean ( 14 / 24 ) | 548.486111111111 | 9.78431310238921 | 56.057702300755 |
| Winsorized Mean ( 15 / 24 ) | 547.652777777778 | 9.67461951717593 | 56.6071644270348 |
| Winsorized Mean ( 16 / 24 ) | 548.319444444444 | 9.44761163293972 | 58.0378899713333 |
| Winsorized Mean ( 17 / 24 ) | 549.972222222222 | 9.20134227259577 | 59.7708688503195 |
| Winsorized Mean ( 18 / 24 ) | 550.972222222222 | 9.05557895769704 | 60.8434010454857 |
| Winsorized Mean ( 19 / 24 ) | 550.972222222222 | 8.98305160006235 | 61.3346384672218 |
| Winsorized Mean ( 20 / 24 ) | 553.194444444444 | 8.66710993108246 | 63.8268637231135 |
| Winsorized Mean ( 21 / 24 ) | 554.069444444444 | 8.54520169353149 | 64.8398322609356 |
| Winsorized Mean ( 22 / 24 ) | 554.375 | 8.17469753404265 | 67.8159647731754 |
| Winsorized Mean ( 23 / 24 ) | 554.694444444444 | 8.13108178277001 | 68.2190216829276 |
| Winsorized Mean ( 24 / 24 ) | 556.694444444444 | 7.50900968719251 | 74.1368659297313 |
| Trimmed Mean ( 1 / 24 ) | 550.585714285714 | 11.535999874677 | 47.7276109801562 |
| Trimmed Mean ( 2 / 24 ) | 550.352941176471 | 11.402904700294 | 48.2642761332804 |
| Trimmed Mean ( 3 / 24 ) | 550.106060606061 | 11.2468618526596 | 48.9119603150431 |
| Trimmed Mean ( 4 / 24 ) | 550.109375 | 11.1489980417556 | 49.3415975982518 |
| Trimmed Mean ( 5 / 24 ) | 550.322580645161 | 11.0807758261951 | 49.664625408646 |
| Trimmed Mean ( 6 / 24 ) | 550.566666666667 | 11.0069153061809 | 50.0200693247362 |
| Trimmed Mean ( 7 / 24 ) | 550.741379310345 | 10.9346228659292 | 50.3667466233683 |
| Trimmed Mean ( 8 / 24 ) | 550.875 | 10.8561749290857 | 50.7430106458679 |
| Trimmed Mean ( 9 / 24 ) | 551 | 10.7860522819746 | 51.0844918599938 |
| Trimmed Mean ( 10 / 24 ) | 551.211538461538 | 10.720898261399 | 51.4146786045155 |
| Trimmed Mean ( 11 / 24 ) | 551.48 | 10.6529765889202 | 51.7676909732043 |
| Trimmed Mean ( 12 / 24 ) | 551.875 | 10.5942922961054 | 52.0917286945985 |
| Trimmed Mean ( 13 / 24 ) | 552.434782608696 | 10.5499342752223 | 52.3638127211987 |
| Trimmed Mean ( 14 / 24 ) | 552.931818181818 | 10.533917720615 | 52.4906148734888 |
| Trimmed Mean ( 15 / 24 ) | 553.47619047619 | 10.5004970899003 | 52.7095227718832 |
| Trimmed Mean ( 16 / 24 ) | 554.175 | 10.4527562001363 | 53.0171171497117 |
| Trimmed Mean ( 17 / 24 ) | 554.868421052632 | 10.4114617776748 | 53.2939977979301 |
| Trimmed Mean ( 18 / 24 ) | 555.444444444444 | 10.3816416449977 | 53.50256379848 |
| Trimmed Mean ( 19 / 24 ) | 555.970588235294 | 10.3403304434314 | 53.7671974098729 |
| Trimmed Mean ( 20 / 24 ) | 556.5625 | 10.2618870391775 | 54.2358825306861 |
| Trimmed Mean ( 21 / 24 ) | 556.966666666667 | 10.1958390581461 | 54.6268593972825 |
| Trimmed Mean ( 22 / 24 ) | 557.321428571429 | 10.0882420914569 | 55.2446524893954 |
| Trimmed Mean ( 23 / 24 ) | 557.692307692308 | 9.99057544054076 | 55.8218403946231 |
| Trimmed Mean ( 24 / 24 ) | 558.083333333333 | 9.79609443521115 | 56.9699829890731 |
| Median | 560 | ||
| Midrange | 564 | ||
| Midmean - Weighted Average at Xnp | 556.923076923077 | ||
| Midmean - Weighted Average at X(n+1)p | 559.631578947368 | ||
| Midmean - Empirical Distribution Function | 556.923076923077 | ||
| Midmean - Empirical Distribution Function - Averaging | 559.631578947368 | ||
| Midmean - Empirical Distribution Function - Interpolation | 559.631578947368 | ||
| Midmean - Closest Observation | 556.923076923077 | ||
| Midmean - True Basic - Statistics Graphics Toolkit | 559.631578947368 | ||
| Midmean - MS Excel (old versions) | 556.923076923077 | ||
| Number of observations | 72 | ||
