| Central Tendency - Ungrouped Data | |||
| Measure | Value | S.E. | Value/S.E. |
| Arithmetic Mean | 261.711111111111 | 4.9350636777795 | 53.0309491829833 |
| Geometric Mean | 258.748664300609 | ||
| Harmonic Mean | 256.065971032172 | ||
| Quadratic Mean | 264.994151402965 | ||
| Winsorized Mean ( 1 / 24 ) | 261.748611111111 | 4.9280198327572 | 53.114358300921 |
| Winsorized Mean ( 2 / 24 ) | 261.634722222222 | 4.82289432826116 | 54.2484874049794 |
| Winsorized Mean ( 3 / 24 ) | 260.747222222222 | 4.50704802442276 | 57.8532158542103 |
| Winsorized Mean ( 4 / 24 ) | 259.986111111111 | 4.16249617836232 | 62.4591831369319 |
| Winsorized Mean ( 5 / 24 ) | 259.020833333333 | 3.72259571372034 | 69.580704769702 |
| Winsorized Mean ( 6 / 24 ) | 257.3625 | 3.31706973598862 | 77.5873046043441 |
| Winsorized Mean ( 7 / 24 ) | 256.108333333333 | 3.01331470843677 | 84.992228862214 |
| Winsorized Mean ( 8 / 24 ) | 255.552777777778 | 2.86309074667877 | 89.2576590784706 |
| Winsorized Mean ( 9 / 24 ) | 255.477777777778 | 2.83908779227804 | 89.9858674580775 |
| Winsorized Mean ( 10 / 24 ) | 254.991666666667 | 2.75705791542049 | 92.486873503989 |
| Winsorized Mean ( 11 / 24 ) | 254.625 | 2.70545422988162 | 94.115434365024 |
| Winsorized Mean ( 12 / 24 ) | 254.725 | 2.68352195849437 | 94.921898885045 |
| Winsorized Mean ( 13 / 24 ) | 254.616666666667 | 2.66332977841784 | 95.6008785430706 |
| Winsorized Mean ( 14 / 24 ) | 254.655555555556 | 2.65681564318078 | 95.849915747514 |
| Winsorized Mean ( 15 / 24 ) | 254.884722222222 | 2.59374145904073 | 98.2691321580252 |
| Winsorized Mean ( 16 / 24 ) | 255.218055555556 | 2.49335292100595 | 102.359378572283 |
| Winsorized Mean ( 17 / 24 ) | 255.288888888889 | 2.46117390241260 | 103.726473224276 |
| Winsorized Mean ( 18 / 24 ) | 255.563888888889 | 2.37380585707582 | 107.659979069942 |
| Winsorized Mean ( 19 / 24 ) | 255.5375 | 2.33202464767319 | 109.577529660746 |
| Winsorized Mean ( 20 / 24 ) | 255.954166666667 | 2.24322309049380 | 114.101075256997 |
| Winsorized Mean ( 21 / 24 ) | 255.633333333333 | 2.09284869244106 | 122.14611321718 |
| Winsorized Mean ( 22 / 24 ) | 255.908333333333 | 1.91296412126952 | 133.775814448366 |
| Winsorized Mean ( 23 / 24 ) | 256.163888888889 | 1.82063496631733 | 140.700301613476 |
| Winsorized Mean ( 24 / 24 ) | 257.330555555556 | 1.45281503077639 | 177.125477162800 |
| Trimmed Mean ( 1 / 24 ) | 260.651428571429 | 4.61376585601715 | 56.4942905005667 |
| Trimmed Mean ( 2 / 24 ) | 259.489705882353 | 4.2244304621066 | 61.4259622001099 |
| Trimmed Mean ( 3 / 24 ) | 258.319696969697 | 3.80923134614724 | 67.8141266560164 |
| Trimmed Mean ( 4 / 24 ) | 257.409375 | 3.45714818960812 | 74.4571423850877 |
| Trimmed Mean ( 5 / 24 ) | 256.661290322581 | 3.16729582601480 | 81.0348336314137 |
| Trimmed Mean ( 6 / 24 ) | 256.095 | 2.9716460703172 | 86.179509248443 |
| Trimmed Mean ( 7 / 24 ) | 255.832758620690 | 2.86164783999348 | 89.4005038094668 |
| Trimmed Mean ( 8 / 24 ) | 255.782142857143 | 2.80933752317329 | 91.0471386037743 |
| Trimmed Mean ( 9 / 24 ) | 255.820370370370 | 2.77935809926549 | 92.0429686401247 |
| Trimmed Mean ( 10 / 24 ) | 255.873076923077 | 2.74518379214841 | 93.2079949090869 |
| Trimmed Mean ( 11 / 24 ) | 256 | 2.71743426407923 | 94.2065106722066 |
| Trimmed Mean ( 12 / 24 ) | 256.1875 | 2.68969933099125 | 95.2476349486938 |
| Trimmed Mean ( 13 / 24 ) | 256.378260869565 | 2.65566737528433 | 96.54004987809 |
| Trimmed Mean ( 14 / 24 ) | 256.6 | 2.61249437317945 | 98.2203072413562 |
| Trimmed Mean ( 15 / 24 ) | 256.838095238095 | 2.55443171726174 | 100.546079780679 |
| Trimmed Mean ( 16 / 24 ) | 257.0725 | 2.48999275948901 | 103.242268083043 |
| Trimmed Mean ( 17 / 24 ) | 257.292105263158 | 2.42571390139516 | 106.068611436483 |
| Trimmed Mean ( 18 / 24 ) | 257.527777777778 | 2.34337841557634 | 109.895941716456 |
| Trimmed Mean ( 19 / 24 ) | 257.758823529412 | 2.25116772093745 | 114.500053075598 |
| Trimmed Mean ( 20 / 24 ) | 258.021875 | 2.13013485098173 | 121.129361777769 |
| Trimmed Mean ( 21 / 24 ) | 258.27 | 1.98349598483059 | 130.209489696577 |
| Trimmed Mean ( 22 / 24 ) | 258.592857142857 | 1.81586867992600 | 142.407245634852 |
| Trimmed Mean ( 23 / 24 ) | 258.930769230769 | 1.63107108962433 | 158.748917124395 |
| Trimmed Mean ( 24 / 24 ) | 259.291666666667 | 1.37301789503874 | 188.847987781944 |
| Median | 260.45 | ||
| Midrange | 298.8 | ||
| Midmean - Weighted Average at Xnp | 256.713513513513 | ||
| Midmean - Weighted Average at X(n+1)p | 257.527777777778 | ||
| Midmean - Empirical Distribution Function | 256.713513513513 | ||
| Midmean - Empirical Distribution Function - Averaging | 257.527777777778 | ||
| Midmean - Empirical Distribution Function - Interpolation | 257.527777777778 | ||
| Midmean - Closest Observation | 256.713513513513 | ||
| Midmean - True Basic - Statistics Graphics Toolkit | 257.527777777778 | ||
| Midmean - MS Excel (old versions) | 257.292105263158 | ||
| Number of observations | 72 | ||
