| Central Tendency - Ungrouped Data | |||
| Measure | Value | S.E. | Value/S.E. |
| Arithmetic Mean | 286.547619047619 | 11.8517013160752 | 24.1777624499326 |
| Geometric Mean | 262.230393460849 | ||
| Harmonic Mean | 234.600889610819 | ||
| Quadratic Mean | 306.215532559915 | ||
| Winsorized Mean ( 1 / 28 ) | 286.547619047619 | 11.8389872567792 | 24.2037272980032 |
| Winsorized Mean ( 2 / 28 ) | 286.928571428571 | 11.7475816985574 | 24.4244797602732 |
| Winsorized Mean ( 3 / 28 ) | 286.964285714286 | 11.7408604660493 | 24.4415038015393 |
| Winsorized Mean ( 4 / 28 ) | 287.154761904762 | 11.6896727601389 | 24.5648246787492 |
| Winsorized Mean ( 5 / 28 ) | 287.988095238095 | 11.5224032080025 | 24.9937526086645 |
| Winsorized Mean ( 6 / 28 ) | 288.059523809524 | 11.5101834628217 | 25.0264928217667 |
| Winsorized Mean ( 7 / 28 ) | 288.476190476190 | 11.4137549778225 | 25.2744334390141 |
| Winsorized Mean ( 8 / 28 ) | 288.666666666667 | 11.3822305842592 | 25.3611684045368 |
| Winsorized Mean ( 9 / 28 ) | 288.666666666667 | 11.3489523165912 | 25.4355343659926 |
| Winsorized Mean ( 10 / 28 ) | 288.785714285714 | 11.3294440623567 | 25.4898398099900 |
| Winsorized Mean ( 11 / 28 ) | 289.047619047619 | 11.2867733247001 | 25.6094111870806 |
| Winsorized Mean ( 12 / 28 ) | 289.904761904762 | 11.0620689127752 | 26.2071014193341 |
| Winsorized Mean ( 13 / 28 ) | 290.523809523810 | 10.96508405475 | 26.4953563577980 |
| Winsorized Mean ( 14 / 28 ) | 290.690476190476 | 10.8889846832808 | 26.6958292848744 |
| Winsorized Mean ( 15 / 28 ) | 288.547619047619 | 10.5826583477713 | 27.2660809378192 |
| Winsorized Mean ( 16 / 28 ) | 291.214285714286 | 9.84424122626398 | 29.5821972482084 |
| Winsorized Mean ( 17 / 28 ) | 292.630952380952 | 9.52397975679758 | 30.7257007945751 |
| Winsorized Mean ( 18 / 28 ) | 294.130952380952 | 9.25334722217243 | 31.7864384982949 |
| Winsorized Mean ( 19 / 28 ) | 293.904761904762 | 9.09607386078744 | 32.3111670378762 |
| Winsorized Mean ( 20 / 28 ) | 292.952380952381 | 8.76840584855904 | 33.4099933342528 |
| Winsorized Mean ( 21 / 28 ) | 292.452380952381 | 8.4967410438023 | 34.4193590748187 |
| Winsorized Mean ( 22 / 28 ) | 294.809523809524 | 8.10941521234393 | 36.3539806619808 |
| Winsorized Mean ( 23 / 28 ) | 296.452380952381 | 7.82251492476097 | 37.8973237895663 |
| Winsorized Mean ( 24 / 28 ) | 296.166666666667 | 7.4823531795204 | 39.5820217999453 |
| Winsorized Mean ( 25 / 28 ) | 296.166666666667 | 7.40431084476248 | 39.9992211126797 |
| Winsorized Mean ( 26 / 28 ) | 292.142857142857 | 6.7919906354519 | 43.012847458589 |
| Winsorized Mean ( 27 / 28 ) | 292.464285714286 | 6.0072495510229 | 48.6852232840045 |
| Winsorized Mean ( 28 / 28 ) | 291.797619047619 | 5.00048132399006 | 58.3539063825127 |
| Trimmed Mean ( 1 / 28 ) | 287.231707317073 | 11.7396132027979 | 24.4668799861837 |
| Trimmed Mean ( 2 / 28 ) | 287.95 | 11.6209503631059 | 24.7785242172775 |
| Trimmed Mean ( 3 / 28 ) | 288.5 | 11.5346377835573 | 25.0116219870603 |
| Trimmed Mean ( 4 / 28 ) | 289.065789473684 | 11.4324766012139 | 25.2846167595034 |
| Trimmed Mean ( 5 / 28 ) | 289.608108108108 | 11.3261012382299 | 25.5699734636461 |
| Trimmed Mean ( 6 / 28 ) | 289.986111111111 | 11.2447430432790 | 25.7885938340259 |
| Trimmed Mean ( 7 / 28 ) | 290.371428571429 | 11.1465333427252 | 26.0503799381661 |
| Trimmed Mean ( 8 / 28 ) | 290.705882352941 | 11.0473293151404 | 26.3145846439581 |
| Trimmed Mean ( 9 / 28 ) | 291.030303030303 | 10.9307625971063 | 26.624885541595 |
| Trimmed Mean ( 10 / 28 ) | 291.375 | 10.7931144459996 | 26.9963782426116 |
| Trimmed Mean ( 11 / 28 ) | 291.725806451613 | 10.6269408431688 | 27.4515319843095 |
| Trimmed Mean ( 12 / 28 ) | 292.066666666667 | 10.4304494127971 | 28.0013501919036 |
| Trimmed Mean ( 13 / 28 ) | 292.327586206897 | 10.2316303730818 | 28.570968217927 |
| Trimmed Mean ( 14 / 28 ) | 292.535714285714 | 10.0034073508524 | 29.2436071056117 |
| Trimmed Mean ( 15 / 28 ) | 292.740740740741 | 9.73359987807351 | 30.0752798972337 |
| Trimmed Mean ( 16 / 28 ) | 293.192307692308 | 9.45474409322803 | 31.0100733347513 |
| Trimmed Mean ( 17 / 28 ) | 293.4 | 9.25012961850717 | 31.7184744539126 |
| Trimmed Mean ( 18 / 28 ) | 293.479166666667 | 9.04975361049993 | 32.4295201060678 |
| Trimmed Mean ( 19 / 28 ) | 293.413043478261 | 8.8426708147005 | 33.1814956845930 |
| Trimmed Mean ( 20 / 28 ) | 293.363636363636 | 8.60257661565502 | 34.1018336099177 |
| Trimmed Mean ( 21 / 28 ) | 293.404761904762 | 8.35528302231912 | 35.1160769923654 |
| Trimmed Mean ( 22 / 28 ) | 293.5 | 8.08472760906764 | 36.3030165259764 |
| Trimmed Mean ( 23 / 28 ) | 293.368421052632 | 7.80965054347121 | 37.5648589421052 |
| Trimmed Mean ( 24 / 28 ) | 293.055555555556 | 7.50099934553109 | 39.0688683008819 |
| Trimmed Mean ( 25 / 28 ) | 292.735294117647 | 7.16165627079732 | 40.8753622135311 |
| Trimmed Mean ( 26 / 28 ) | 292.375 | 6.69884288274788 | 43.6455974737039 |
| Trimmed Mean ( 27 / 28 ) | 292.4 | 6.23829478616396 | 46.8717830790106 |
| Trimmed Mean ( 28 / 28 ) | 292.392857142857 | 5.8410016005525 | 50.058684646688 |
| Median | 290.5 | ||
| Midrange | 258.5 | ||
| Midmean - Weighted Average at Xnp | 291.069767441860 | ||
| Midmean - Weighted Average at X(n+1)p | 293.404761904762 | ||
| Midmean - Empirical Distribution Function | 291.069767441860 | ||
| Midmean - Empirical Distribution Function - Averaging | 293.404761904762 | ||
| Midmean - Empirical Distribution Function - Interpolation | 293.404761904762 | ||
| Midmean - Closest Observation | 291.069767441860 | ||
| Midmean - True Basic - Statistics Graphics Toolkit | 293.404761904762 | ||
| Midmean - MS Excel (old versions) | 293.363636363636 | ||
| Number of observations | 84 | ||
