| Central Tendency - Ungrouped Data | |||
| Measure | Value | S.E. | Value/S.E. |
| Arithmetic Mean | 266.879213114754 | 2.33689383094566 | 114.202540817508 |
| Geometric Mean | 266.252970318369 | ||
| Harmonic Mean | 265.614659636326 | ||
| Quadratic Mean | 267.492390096199 | ||
| Winsorized Mean ( 1 / 20 ) | 266.857950819672 | 2.32236958028778 | 114.907615516822 |
| Winsorized Mean ( 2 / 20 ) | 267.118409836066 | 2.24544491050386 | 118.960126158752 |
| Winsorized Mean ( 3 / 20 ) | 267.182245901639 | 2.22224955016305 | 120.230532111948 |
| Winsorized Mean ( 4 / 20 ) | 267.182573770492 | 2.22217553366889 | 120.234684309283 |
| Winsorized Mean ( 5 / 20 ) | 267.61068852459 | 2.09618674377463 | 127.665480816227 |
| Winsorized Mean ( 6 / 20 ) | 267.724491803279 | 2.05781932202248 | 130.101068124947 |
| Winsorized Mean ( 7 / 20 ) | 267.625229508197 | 2.03707605229602 | 131.377141862991 |
| Winsorized Mean ( 8 / 20 ) | 267.590213114754 | 1.98535997522118 | 134.781710346983 |
| Winsorized Mean ( 9 / 20 ) | 267.563065573771 | 1.96978508270813 | 135.833633792127 |
| Winsorized Mean ( 10 / 20 ) | 267.526836065574 | 1.92278446973092 | 139.135113829483 |
| Winsorized Mean ( 11 / 20 ) | 267.404573770492 | 1.89355348506380 | 141.218389593828 |
| Winsorized Mean ( 12 / 20 ) | 266.822278688525 | 1.74521950286674 | 152.887518303707 |
| Winsorized Mean ( 13 / 20 ) | 266.656049180328 | 1.69253715175442 | 157.548121708242 |
| Winsorized Mean ( 14 / 20 ) | 266.458442622951 | 1.64869748382862 | 161.617546721899 |
| Winsorized Mean ( 15 / 20 ) | 266.921721311475 | 1.54896554995102 | 172.322568000248 |
| Winsorized Mean ( 16 / 20 ) | 267.190836065574 | 1.36437768199093 | 195.833484813152 |
| Winsorized Mean ( 17 / 20 ) | 267.391213114754 | 1.28059764333159 | 208.801893793207 |
| Winsorized Mean ( 18 / 20 ) | 267.316852459016 | 1.22304858104836 | 218.566013322121 |
| Winsorized Mean ( 19 / 20 ) | 267.485672131148 | 1.19296106544717 | 224.219951412147 |
| Winsorized Mean ( 20 / 20 ) | 268.313213114754 | 1.03398369788619 | 259.494626137023 |
| Trimmed Mean ( 1 / 20 ) | 267.088084745763 | 2.25727445834506 | 118.323265369148 |
| Trimmed Mean ( 2 / 20 ) | 267.334368421053 | 2.17683299272481 | 122.808855486163 |
| Trimmed Mean ( 3 / 20 ) | 267.454127272727 | 2.12879193876603 | 125.636574623520 |
| Trimmed Mean ( 4 / 20 ) | 267.558433962264 | 2.07958763051637 | 128.659369788533 |
| Trimmed Mean ( 5 / 20 ) | 267.670823529412 | 2.01731831306810 | 132.686458946738 |
| Trimmed Mean ( 6 / 20 ) | 267.685795918367 | 1.98167965930205 | 135.080256115989 |
| Trimmed Mean ( 7 / 20 ) | 267.677425531915 | 1.94664016933921 | 137.507398515658 |
| Trimmed Mean ( 8 / 20 ) | 267.687533333333 | 1.90604674908486 | 140.441221319391 |
| Trimmed Mean ( 9 / 20 ) | 267.704790697674 | 1.86610901491475 | 143.456137105636 |
| Trimmed Mean ( 10 / 20 ) | 267.728219512195 | 1.81623681050796 | 147.408211287887 |
| Trimmed Mean ( 11 / 20 ) | 267.759717948718 | 1.76130610617828 | 152.023385946074 |
| Trimmed Mean ( 12 / 20 ) | 267.812945945946 | 1.69383204640258 | 158.110685480734 |
| Trimmed Mean ( 13 / 20 ) | 267.956828571429 | 1.64121903939423 | 163.266951052634 |
| Trimmed Mean ( 14 / 20 ) | 268.141787878788 | 1.58005001824212 | 169.704619969631 |
| Trimmed Mean ( 15 / 20 ) | 268.378387096774 | 1.50267829398719 | 178.600029141741 |
| Trimmed Mean ( 16 / 20 ) | 268.582655172414 | 1.42320274638918 | 188.717072008073 |
| Trimmed Mean ( 17 / 20 ) | 268.779185185185 | 1.36774655067602 | 196.512420413226 |
| Trimmed Mean ( 18 / 20 ) | 268.9784 | 1.30991789819057 | 205.339892195952 |
| Trimmed Mean ( 19 / 20 ) | 269.223217391304 | 1.23505854137311 | 217.984175140386 |
| Trimmed Mean ( 20 / 20 ) | 269.488857142857 | 1.12031094171326 | 240.548268439417 |
| Median | 269.826 | ||
| Midrange | 260.7175 | ||
| Midmean - Weighted Average at Xnp | 267.984666666667 | ||
| Midmean - Weighted Average at X(n+1)p | 268.378387096774 | ||
| Midmean - Empirical Distribution Function | 268.378387096774 | ||
| Midmean - Empirical Distribution Function - Averaging | 268.378387096774 | ||
| Midmean - Empirical Distribution Function - Interpolation | 268.378387096774 | ||
| Midmean - Closest Observation | 267.75846875 | ||
| Midmean - True Basic - Statistics Graphics Toolkit | 268.378387096774 | ||
| Midmean - MS Excel (old versions) | 268.378387096774 | ||
| Number of observations | 61 | ||
