| Central Tendency - Ungrouped Data | |||
| Measure | Value | S.E. | Value/S.E. |
| Arithmetic Mean | 20.7836065573770 | 0.273163818499062 | 76.0847709318738 |
| Geometric Mean | 20.6782495583907 | ||
| Harmonic Mean | 20.5754321650376 | ||
| Quadratic Mean | 20.8910365907502 | ||
| Winsorized Mean ( 1 / 20 ) | 20.7868852459016 | 0.271682426809972 | 76.5117033515055 |
| Winsorized Mean ( 2 / 20 ) | 20.7836065573770 | 0.267799985796725 | 77.6086917836992 |
| Winsorized Mean ( 3 / 20 ) | 20.7885245901639 | 0.264710361983222 | 78.533097210156 |
| Winsorized Mean ( 4 / 20 ) | 20.7557377049180 | 0.256793218997894 | 80.8266580633045 |
| Winsorized Mean ( 5 / 20 ) | 20.7475409836066 | 0.245089551575904 | 84.6528987066225 |
| Winsorized Mean ( 6 / 20 ) | 20.7672131147541 | 0.234482587134449 | 88.566120702372 |
| Winsorized Mean ( 7 / 20 ) | 20.7672131147541 | 0.234482587134449 | 88.5661207023721 |
| Winsorized Mean ( 8 / 20 ) | 20.7540983606557 | 0.227105494979056 | 91.3852760919313 |
| Winsorized Mean ( 9 / 20 ) | 20.7245901639344 | 0.221268767382911 | 93.6625191573922 |
| Winsorized Mean ( 10 / 20 ) | 20.7573770491803 | 0.216422212030266 | 95.9114910362225 |
| Winsorized Mean ( 11 / 20 ) | 20.7213114754098 | 0.209476510598064 | 98.9194989750863 |
| Winsorized Mean ( 12 / 20 ) | 20.7213114754098 | 0.209476510598064 | 98.9194989750863 |
| Winsorized Mean ( 13 / 20 ) | 20.6360655737705 | 0.19382591460957 | 106.467009921446 |
| Winsorized Mean ( 14 / 20 ) | 20.5901639344262 | 0.185818304198060 | 110.808049956584 |
| Winsorized Mean ( 15 / 20 ) | 20.5409836065574 | 0.169753550856257 | 121.004736000786 |
| Winsorized Mean ( 16 / 20 ) | 20.5409836065574 | 0.161573158397819 | 127.131163432371 |
| Winsorized Mean ( 17 / 20 ) | 20.5409836065574 | 0.161573158397819 | 127.131163432371 |
| Winsorized Mean ( 18 / 20 ) | 20.5409836065574 | 0.143518949248296 | 143.123843326223 |
| Winsorized Mean ( 19 / 20 ) | 20.5098360655738 | 0.129346928712638 | 158.564538560782 |
| Winsorized Mean ( 20 / 20 ) | 20.4442622950820 | 0.119482595622264 | 171.106613382547 |
| Trimmed Mean ( 1 / 20 ) | 20.7677966101695 | 0.264745620527227 | 78.4443443060984 |
| Trimmed Mean ( 2 / 20 ) | 20.7473684210526 | 0.256190342565438 | 80.984194069506 |
| Trimmed Mean ( 3 / 20 ) | 20.7272727272727 | 0.248191499669331 | 83.513225694224 |
| Trimmed Mean ( 4 / 20 ) | 20.7037735849057 | 0.239692628888793 | 86.3763465772295 |
| Trimmed Mean ( 5 / 20 ) | 20.6882352941176 | 0.232237995891867 | 89.0820436796671 |
| Trimmed Mean ( 6 / 20 ) | 20.6734693877551 | 0.226830713762085 | 91.1405208090064 |
| Trimmed Mean ( 7 / 20 ) | 20.6531914893617 | 0.223023771850976 | 92.6053367224104 |
| Trimmed Mean ( 8 / 20 ) | 20.6311111111111 | 0.217906064049901 | 94.6789214015933 |
| Trimmed Mean ( 9 / 20 ) | 20.6093023255814 | 0.213129763931282 | 96.6983772957508 |
| Trimmed Mean ( 10 / 20 ) | 20.5902439024390 | 0.208268262691408 | 98.8640498382016 |
| Trimmed Mean ( 11 / 20 ) | 20.5641025641026 | 0.202730589775855 | 101.435617519975 |
| Trimmed Mean ( 12 / 20 ) | 20.5405405405405 | 0.196991618069098 | 104.271139766645 |
| Trimmed Mean ( 13 / 20 ) | 20.5142857142857 | 0.188810645314065 | 108.650048201268 |
| Trimmed Mean ( 14 / 20 ) | 20.4969696969697 | 0.182131989294397 | 112.539097477481 |
| Trimmed Mean ( 15 / 20 ) | 20.4838709677419 | 0.174940651945416 | 117.090400315492 |
| Trimmed Mean ( 16 / 20 ) | 20.4758620689655 | 0.169442375255895 | 120.842628876292 |
| Trimmed Mean ( 17 / 20 ) | 20.4666666666667 | 0.163560804449406 | 125.131853781005 |
| Trimmed Mean ( 18 / 20 ) | 20.456 | 0.154064921380566 | 132.775195136538 |
| Trimmed Mean ( 19 / 20 ) | 20.4434782608696 | 0.14620713107146 | 139.825452500519 |
| Trimmed Mean ( 20 / 20 ) | 20.4333333333333 | 0.13927248614434 | 146.714788390842 |
| Median | 20.3 | ||
| Midrange | 21.25 | ||
| Midmean - Weighted Average at Xnp | 20.4266666666667 | ||
| Midmean - Weighted Average at X(n+1)p | 20.4838709677419 | ||
| Midmean - Empirical Distribution Function | 20.4838709677419 | ||
| Midmean - Empirical Distribution Function - Averaging | 20.4838709677419 | ||
| Midmean - Empirical Distribution Function - Interpolation | 20.4838709677419 | ||
| Midmean - Closest Observation | 20.2638888888889 | ||
| Midmean - True Basic - Statistics Graphics Toolkit | 20.4838709677419 | ||
| Midmean - MS Excel (old versions) | 20.4838709677419 | ||
| Number of observations | 61 | ||
