| Central Tendency - Ungrouped Data | |||
| Measure | Value | S.E. | Value/S.E. |
| Arithmetic Mean | 27.2106666666667 | 3.85238713775416 | 7.06332611278776 |
| Geometric Mean | 17.3163584291602 | ||
| Harmonic Mean | 9.109407441641 | ||
| Quadratic Mean | 40.1999091209586 | ||
| Winsorized Mean ( 1 / 20 ) | 26.5683333333333 | 3.5019401335091 | 7.58674686614665 |
| Winsorized Mean ( 2 / 20 ) | 25.9216666666667 | 3.21103419958199 | 8.07268470390043 |
| Winsorized Mean ( 3 / 20 ) | 25.4266666666667 | 2.982336765028 | 8.52575301516224 |
| Winsorized Mean ( 4 / 20 ) | 25.3466666666667 | 2.94779671303731 | 8.59851242609952 |
| Winsorized Mean ( 5 / 20 ) | 24.1883333333333 | 2.53473506975048 | 9.54274615205227 |
| Winsorized Mean ( 6 / 20 ) | 22.0083333333333 | 1.89381134800845 | 11.6211856880452 |
| Winsorized Mean ( 7 / 20 ) | 21.425 | 1.75404717643943 | 12.2146087561288 |
| Winsorized Mean ( 8 / 20 ) | 21.0516666666667 | 1.66161464538418 | 12.6694036581505 |
| Winsorized Mean ( 9 / 20 ) | 20.9766666666667 | 1.61841340780677 | 12.9612536361112 |
| Winsorized Mean ( 10 / 20 ) | 20.9766666666667 | 1.558844579118 | 13.4565478481090 |
| Winsorized Mean ( 11 / 20 ) | 21.16 | 1.53257325794249 | 13.8068440711329 |
| Winsorized Mean ( 12 / 20 ) | 21.06 | 1.47722866197959 | 14.2564252522545 |
| Winsorized Mean ( 13 / 20 ) | 19.9983333333333 | 1.25987061407847 | 15.8733231094219 |
| Winsorized Mean ( 14 / 20 ) | 19.0883333333333 | 1.08855134041332 | 17.5355379435623 |
| Winsorized Mean ( 15 / 20 ) | 18.9383333333333 | 1.03125476658146 | 18.3643595618109 |
| Winsorized Mean ( 16 / 20 ) | 18.7783333333333 | 0.971378808229422 | 19.3316275527582 |
| Winsorized Mean ( 17 / 20 ) | 18.835 | 0.962731592212527 | 19.5641237416068 |
| Winsorized Mean ( 18 / 20 ) | 18.775 | 0.878450822446896 | 21.3728526631723 |
| Winsorized Mean ( 19 / 20 ) | 19.2816666666667 | 0.709708668114591 | 27.1684249227084 |
| Winsorized Mean ( 20 / 20 ) | 19.0483333333333 | 0.662785986313443 | 28.7397949363477 |
| Trimmed Mean ( 1 / 20 ) | 25.3810344827586 | 3.20683674625004 | 7.914663729745 |
| Trimmed Mean ( 2 / 20 ) | 24.1089285714286 | 2.81509183812004 | 8.56417124477503 |
| Trimmed Mean ( 3 / 20 ) | 23.1018518518519 | 2.5223632762035 | 9.15881232088952 |
| Trimmed Mean ( 4 / 20 ) | 22.2076923076923 | 2.26735114014433 | 9.79455361566921 |
| Trimmed Mean ( 5 / 20 ) | 21.266 | 1.93355675227952 | 10.9983841823774 |
| Trimmed Mean ( 6 / 20 ) | 20.5354166666667 | 1.67304053267269 | 12.2743091190153 |
| Trimmed Mean ( 7 / 20 ) | 20.2152173913043 | 1.58871006950297 | 12.7242961314072 |
| Trimmed Mean ( 8 / 20 ) | 19.9795454545455 | 1.52501197286900 | 13.1012384230387 |
| Trimmed Mean ( 9 / 20 ) | 19.7880952380952 | 1.46944964446506 | 13.4663309577368 |
| Trimmed Mean ( 10 / 20 ) | 19.59 | 1.40744267087327 | 13.9188617805975 |
| Trimmed Mean ( 11 / 20 ) | 19.3710526315789 | 1.34027187691539 | 14.4530769952146 |
| Trimmed Mean ( 12 / 20 ) | 19.1 | 1.25333206686866 | 15.2393771011697 |
| Trimmed Mean ( 13 / 20 ) | 18.8117647058824 | 1.14789402382991 | 16.3880674655989 |
| Trimmed Mean ( 14 / 20 ) | 18.640625 | 1.07785498021159 | 17.2941864557147 |
| Trimmed Mean ( 15 / 20 ) | 18.5766666666667 | 1.03623637446038 | 17.9270551821157 |
| Trimmed Mean ( 16 / 20 ) | 18.525 | 0.992626586225928 | 18.6626071244314 |
| Trimmed Mean ( 17 / 20 ) | 18.4884615384615 | 0.946578078750822 | 19.5318927761990 |
| Trimmed Mean ( 18 / 20 ) | 18.4375 | 0.875570466212942 | 21.0576997642997 |
| Trimmed Mean ( 19 / 20 ) | 18.3863636363636 | 0.798382983061801 | 23.0295034168337 |
| Trimmed Mean ( 20 / 20 ) | 18.245 | 0.749051154180372 | 24.357481993288 |
| Median | 18 | ||
| Midrange | 80.27 | ||
| Midmean - Weighted Average at Xnp | 18.2741935483871 | ||
| Midmean - Weighted Average at X(n+1)p | 18.5766666666667 | ||
| Midmean - Empirical Distribution Function | 18.2741935483871 | ||
| Midmean - Empirical Distribution Function - Averaging | 18.5766666666667 | ||
| Midmean - Empirical Distribution Function - Interpolation | 18.5766666666667 | ||
| Midmean - Closest Observation | 18.2741935483871 | ||
| Midmean - True Basic - Statistics Graphics Toolkit | 18.5766666666667 | ||
| Midmean - MS Excel (old versions) | 18.640625 | ||
| Number of observations | 60 | ||
