| Central Tendency - Ungrouped Data | |||
| Measure | Value | S.E. | Value/S.E. |
| Arithmetic Mean | 20.5106885245902 | 0.696830356043968 | 29.4342638013548 |
| Geometric Mean | 19.8757774258878 | ||
| Harmonic Mean | 19.3177347570613 | ||
| Quadratic Mean | 21.2090239393287 | ||
| Winsorized Mean ( 1 / 20 ) | 20.499262295082 | 0.687871492041746 | 29.8010057579736 |
| Winsorized Mean ( 2 / 20 ) | 20.5035901639344 | 0.684316746866613 | 29.9621341401002 |
| Winsorized Mean ( 3 / 20 ) | 20.4599180327869 | 0.671288956820552 | 30.4785559555335 |
| Winsorized Mean ( 4 / 20 ) | 20.447262295082 | 0.667296913253804 | 30.6419254891787 |
| Winsorized Mean ( 5 / 20 ) | 20.4309508196721 | 0.657027228447526 | 31.0960488927498 |
| Winsorized Mean ( 6 / 20 ) | 20.3888524590164 | 0.644994239325343 | 31.6109062932762 |
| Winsorized Mean ( 7 / 20 ) | 20.3958524590164 | 0.64067548192081 | 31.8349196037088 |
| Winsorized Mean ( 8 / 20 ) | 20.0862131147541 | 0.552842962868084 | 36.3325835071667 |
| Winsorized Mean ( 9 / 20 ) | 19.9274590163934 | 0.517587585351752 | 38.5006510595704 |
| Winsorized Mean ( 10 / 20 ) | 19.8223770491803 | 0.493002251274487 | 40.2074777507332 |
| Winsorized Mean ( 11 / 20 ) | 19.7322131147541 | 0.473153757466623 | 41.7035959312783 |
| Winsorized Mean ( 12 / 20 ) | 19.6934590163934 | 0.463767063712565 | 42.464117349651 |
| Winsorized Mean ( 13 / 20 ) | 19.5802950819672 | 0.43385916562631 | 45.1305322862121 |
| Winsorized Mean ( 14 / 20 ) | 19.4343278688525 | 0.401352308831026 | 48.4221155359904 |
| Winsorized Mean ( 15 / 20 ) | 19.274737704918 | 0.373811391983781 | 51.5627348932007 |
| Winsorized Mean ( 16 / 20 ) | 19.2251639344262 | 0.360263047628421 | 53.3642405486317 |
| Winsorized Mean ( 17 / 20 ) | 19.0626885245902 | 0.331194058100015 | 57.5574593153889 |
| Winsorized Mean ( 18 / 20 ) | 19.0618032786885 | 0.320320999193639 | 59.5084409909866 |
| Winsorized Mean ( 19 / 20 ) | 19.0814262295082 | 0.306796894829557 | 62.1956302397031 |
| Winsorized Mean ( 20 / 20 ) | 19.0988032786885 | 0.300628431788846 | 63.5295975335528 |
| Trimmed Mean ( 1 / 20 ) | 20.3978813559322 | 0.673718592381914 | 30.2765599563106 |
| Trimmed Mean ( 2 / 20 ) | 20.2893859649123 | 0.655939573078433 | 30.9317912771916 |
| Trimmed Mean ( 3 / 20 ) | 20.1706 | 0.635886419987547 | 31.7204446674534 |
| Trimmed Mean ( 4 / 20 ) | 20.0596037735849 | 0.616979719376287 | 32.5125820891867 |
| Trimmed Mean ( 5 / 20 ) | 19.9436862745098 | 0.594410046289231 | 33.5520679689278 |
| Trimmed Mean ( 6 / 20 ) | 19.8223673469388 | 0.569027039646215 | 34.835545529195 |
| Trimmed Mean ( 7 / 20 ) | 19.699829787234 | 0.540131224264687 | 36.4723032149319 |
| Trimmed Mean ( 8 / 20 ) | 19.5650444444444 | 0.503120781887638 | 38.887370883467 |
| Trimmed Mean ( 9 / 20 ) | 19.4726279069767 | 0.48315004011804 | 40.3034798511438 |
| Trimmed Mean ( 10 / 20 ) | 19.3974390243902 | 0.46711719040481 | 41.5258513769963 |
| Trimmed Mean ( 11 / 20 ) | 19.3309743589744 | 0.452463281273052 | 42.7238522087022 |
| Trimmed Mean ( 12 / 20 ) | 19.2708378378378 | 0.437939451560948 | 44.0034296274309 |
| Trimmed Mean ( 13 / 20 ) | 19.2094571428571 | 0.420199233143296 | 45.7151170866282 |
| Trimmed Mean ( 14 / 20 ) | 19.1567272727273 | 0.40422228984488 | 47.3915658636209 |
| Trimmed Mean ( 15 / 20 ) | 19.1177096774194 | 0.39126989060999 | 48.8606717159218 |
| Trimmed Mean ( 16 / 20 ) | 19.0956896551724 | 0.380655585971947 | 50.1652684444771 |
| Trimmed Mean ( 17 / 20 ) | 19.0774074074074 | 0.368350942299658 | 51.7913902657745 |
| Trimmed Mean ( 18 / 20 ) | 19.07952 | 0.358783937395939 | 53.1783003957187 |
| Trimmed Mean ( 19 / 20 ) | 19.0821304347826 | 0.34624486014848 | 55.1116641171211 |
| Trimmed Mean ( 20 / 20 ) | 19.0822380952381 | 0.329947628634793 | 57.8341422673461 |
| Median | 19.178 | ||
| Midrange | 23.8385 | ||
| Midmean - Weighted Average at Xnp | 18.9904 | ||
| Midmean - Weighted Average at X(n+1)p | 19.1177096774194 | ||
| Midmean - Empirical Distribution Function | 19.1177096774194 | ||
| Midmean - Empirical Distribution Function - Averaging | 19.1177096774194 | ||
| Midmean - Empirical Distribution Function - Interpolation | 19.1177096774194 | ||
| Midmean - Closest Observation | 19.01803125 | ||
| Midmean - True Basic - Statistics Graphics Toolkit | 19.1177096774194 | ||
| Midmean - MS Excel (old versions) | 19.1177096774194 | ||
| Number of observations | 61 | ||
