| Central Tendency - Ungrouped Data | |||
| Measure | Value | S.E. | Value/S.E. |
| Arithmetic Mean | 14.7166666666667 | 1.64472992762943 | 8.94777094977407 |
| Geometric Mean | NaN | ||
| Harmonic Mean | 22.1310287892498 | ||
| Quadratic Mean | 19.3954462009342 | ||
| Winsorized Mean ( 1 / 20 ) | 14.7333333333333 | 1.62186101285203 | 9.08421450209526 |
| Winsorized Mean ( 2 / 20 ) | 14.5666666666667 | 1.56756795808077 | 9.29252642067345 |
| Winsorized Mean ( 3 / 20 ) | 14.3666666666667 | 1.53139769743894 | 9.38140803704553 |
| Winsorized Mean ( 4 / 20 ) | 14.3666666666667 | 1.47578699997771 | 9.73491883780226 |
| Winsorized Mean ( 5 / 20 ) | 14.3666666666667 | 1.47578699997771 | 9.73491883780226 |
| Winsorized Mean ( 6 / 20 ) | 14.3666666666667 | 1.47578699997771 | 9.73491883780226 |
| Winsorized Mean ( 7 / 20 ) | 14.25 | 1.45936000987353 | 9.76455425911999 |
| Winsorized Mean ( 8 / 20 ) | 14.25 | 1.40733048572295 | 10.1255534109173 |
| Winsorized Mean ( 9 / 20 ) | 14.7 | 1.29455618117357 | 11.3552429888936 |
| Winsorized Mean ( 10 / 20 ) | 15.5333333333333 | 1.09839808027396 | 14.1418067022286 |
| Winsorized Mean ( 11 / 20 ) | 16.0833333333333 | 0.978957033696053 | 16.4290492633887 |
| Winsorized Mean ( 12 / 20 ) | 16.4833333333333 | 0.826636936771764 | 19.9402332512567 |
| Winsorized Mean ( 13 / 20 ) | 16.2666666666667 | 0.794353898939779 | 20.4778584059041 |
| Winsorized Mean ( 14 / 20 ) | 17.2 | 0.621552639456884 | 27.6726360860272 |
| Winsorized Mean ( 15 / 20 ) | 17.2 | 0.621552639456884 | 27.6726360860272 |
| Winsorized Mean ( 16 / 20 ) | 16.9333333333333 | 0.580700272108052 | 29.1601952791621 |
| Winsorized Mean ( 17 / 20 ) | 17.5 | 0.486832260350025 | 35.9466728589798 |
| Winsorized Mean ( 18 / 20 ) | 17.2 | 0.351590413989118 | 48.9205601621788 |
| Winsorized Mean ( 19 / 20 ) | 17.2 | 0.351590413989118 | 48.9205601621788 |
| Winsorized Mean ( 20 / 20 ) | 17.2 | 0.351590413989118 | 48.9205601621788 |
| Trimmed Mean ( 1 / 20 ) | 14.7586206896552 | 1.56146702717915 | 9.45176582839357 |
| Trimmed Mean ( 2 / 20 ) | 14.7857142857143 | 1.48689388736453 | 9.94402789019563 |
| Trimmed Mean ( 3 / 20 ) | 14.9074074074074 | 1.43122523500612 | 10.4158360562610 |
| Trimmed Mean ( 4 / 20 ) | 15.1153846153846 | 1.37874783239530 | 10.9631248443196 |
| Trimmed Mean ( 5 / 20 ) | 15.34 | 1.33450594695152 | 11.4948907009683 |
| Trimmed Mean ( 6 / 20 ) | 15.5833333333333 | 1.27712877957618 | 12.2018496353239 |
| Trimmed Mean ( 7 / 20 ) | 15.8478260869565 | 1.20183731780067 | 13.1863321701124 |
| Trimmed Mean ( 8 / 20 ) | 16.1590909090909 | 1.10588622197766 | 14.6118927860350 |
| Trimmed Mean ( 9 / 20 ) | 16.5 | 0.991982962275478 | 16.6333501960066 |
| Trimmed Mean ( 10 / 20 ) | 16.8 | 0.876473118929 | 19.1677298905968 |
| Trimmed Mean ( 11 / 20 ) | 17 | 0.791131497882418 | 21.4882102981654 |
| Trimmed Mean ( 12 / 20 ) | 17.1388888888889 | 0.71619893682383 | 23.9303467342408 |
| Trimmed Mean ( 13 / 20 ) | 17.2352941176471 | 0.664960593540338 | 25.9192714351449 |
| Trimmed Mean ( 14 / 20 ) | 17.375 | 0.600319135557188 | 28.9429387984998 |
| Trimmed Mean ( 15 / 20 ) | 17.4 | 0.572552261329936 | 30.3902388920497 |
| Trimmed Mean ( 16 / 20 ) | 17.4285714285714 | 0.530619512712596 | 32.845703957388 |
| Trimmed Mean ( 17 / 20 ) | 17.5 | 0.481184436093336 | 36.3685911000777 |
| Trimmed Mean ( 18 / 20 ) | 17.5 | 0.446402690761201 | 39.2022726613927 |
| Trimmed Mean ( 19 / 20 ) | 17.5454545454545 | 0.444919724882956 | 39.435101579437 |
| Trimmed Mean ( 20 / 20 ) | 17.6 | 0.437697323921932 | 40.2104354723885 |
| Median | 18 | ||
| Midrange | 13.5 | ||
| Midmean - Weighted Average at Xnp | 17.5454545454545 | ||
| Midmean - Weighted Average at X(n+1)p | 17.5454545454545 | ||
| Midmean - Empirical Distribution Function | 17.5454545454545 | ||
| Midmean - Empirical Distribution Function - Averaging | 17.5454545454545 | ||
| Midmean - Empirical Distribution Function - Interpolation | 17.5454545454545 | ||
| Midmean - Closest Observation | 17.5454545454545 | ||
| Midmean - True Basic - Statistics Graphics Toolkit | 17.5454545454545 | ||
| Midmean - MS Excel (old versions) | 17.5454545454545 | ||
| Number of observations | 60 | ||
