| Central Tendency - Ungrouped Data | |||
| Measure | Value | S.E. | Value/S.E. |
| Arithmetic Mean | 260.088607594937 | 8.63858688333538 | 30.1077723830817 |
| Geometric Mean | 249.816231554906 | ||
| Harmonic Mean | 240.090219458319 | ||
| Quadratic Mean | 271.047686028245 | ||
| Winsorized Mean ( 1 / 26 ) | 259.721518987342 | 8.16899833658106 | 31.7935575802849 |
| Winsorized Mean ( 2 / 26 ) | 258.936708860759 | 7.81941470153844 | 33.1145896136976 |
| Winsorized Mean ( 3 / 26 ) | 258.291139240506 | 7.50164218522079 | 34.4312795602773 |
| Winsorized Mean ( 4 / 26 ) | 257.987341772152 | 7.32713792923117 | 35.2098383112084 |
| Winsorized Mean ( 5 / 26 ) | 257.164556962025 | 7.09065035248598 | 36.2681198730753 |
| Winsorized Mean ( 6 / 26 ) | 257.392405063291 | 7.02964506068185 | 36.6152775625808 |
| Winsorized Mean ( 7 / 26 ) | 256.240506329114 | 6.6918838678921 | 38.2912362778089 |
| Winsorized Mean ( 8 / 26 ) | 255.936708860759 | 6.52783075874748 | 39.2070073994791 |
| Winsorized Mean ( 9 / 26 ) | 254.911392405063 | 6.33140756881694 | 40.2614094313778 |
| Winsorized Mean ( 10 / 26 ) | 254.53164556962 | 6.26121416382401 | 40.6521225611881 |
| Winsorized Mean ( 11 / 26 ) | 253.556962025316 | 6.0417713664843 | 41.9673216090037 |
| Winsorized Mean ( 12 / 26 ) | 251.582278481013 | 5.6637526423576 | 44.419715048906 |
| Winsorized Mean ( 13 / 26 ) | 251.253164556962 | 5.56182881299197 | 45.1745591252387 |
| Winsorized Mean ( 14 / 26 ) | 251.253164556962 | 5.50846824856508 | 45.61216534604 |
| Winsorized Mean ( 15 / 26 ) | 249.73417721519 | 5.27918108773309 | 47.3054765625453 |
| Winsorized Mean ( 16 / 26 ) | 250.341772151899 | 5.13172433367088 | 48.7831683610374 |
| Winsorized Mean ( 17 / 26 ) | 250.772151898734 | 5.07054900137022 | 49.4566075253326 |
| Winsorized Mean ( 18 / 26 ) | 250.544303797468 | 4.90668513983308 | 51.0618261937206 |
| Winsorized Mean ( 19 / 26 ) | 250.544303797468 | 4.83834078323155 | 51.7831039652665 |
| Winsorized Mean ( 20 / 26 ) | 251.050632911392 | 4.62599581757048 | 54.2695330501274 |
| Winsorized Mean ( 21 / 26 ) | 251.050632911392 | 4.55172938783173 | 55.1549996760645 |
| Winsorized Mean ( 22 / 26 ) | 249.379746835443 | 4.16275910757379 | 59.9073211759282 |
| Winsorized Mean ( 23 / 26 ) | 248.506329113924 | 3.57349112554058 | 69.5416108180012 |
| Winsorized Mean ( 24 / 26 ) | 247.898734177215 | 3.25571402101951 | 76.1426625854524 |
| Winsorized Mean ( 25 / 26 ) | 248.53164556962 | 3.09021738820126 | 80.4252951648441 |
| Winsorized Mean ( 26 / 26 ) | 248.860759493671 | 2.87930613560456 | 86.4308092898979 |
| Trimmed Mean ( 1 / 26 ) | 258.402597402597 | 7.78200203152638 | 33.2051567650277 |
| Trimmed Mean ( 2 / 26 ) | 257.013333333333 | 7.31899893054681 | 35.1159134974941 |
| Trimmed Mean ( 3 / 26 ) | 255.972602739726 | 6.99728074500962 | 36.5817253970098 |
| Trimmed Mean ( 4 / 26 ) | 255.112676056338 | 6.76336293477102 | 37.719796869806 |
| Trimmed Mean ( 5 / 26 ) | 254.289855072464 | 6.54944149591948 | 38.8261892607018 |
| Trimmed Mean ( 6 / 26 ) | 253.611940298507 | 6.36934068641988 | 39.8176126516886 |
| Trimmed Mean ( 7 / 26 ) | 252.846153846154 | 6.16902275210396 | 40.9864194065292 |
| Trimmed Mean ( 8 / 26 ) | 252.238095238095 | 6.01583991603824 | 41.9289905912602 |
| Trimmed Mean ( 9 / 26 ) | 251.639344262295 | 5.86855251546012 | 42.8792864338142 |
| Trimmed Mean ( 10 / 26 ) | 251.152542372881 | 5.73375853035916 | 43.8024275077293 |
| Trimmed Mean ( 11 / 26 ) | 250.684210526316 | 5.5829447305047 | 44.9017897591929 |
| Trimmed Mean ( 12 / 26 ) | 250.309090909091 | 5.44398303923669 | 45.9790357730775 |
| Trimmed Mean ( 13 / 26 ) | 250.150943396226 | 5.34963315661137 | 46.7603919882013 |
| Trimmed Mean ( 14 / 26 ) | 250.019607843137 | 5.24942500650167 | 47.6279987871959 |
| Trimmed Mean ( 15 / 26 ) | 249.877551020408 | 5.1310738566767 | 48.6988801954703 |
| Trimmed Mean ( 16 / 26 ) | 249.893617021277 | 5.02548859858778 | 49.7252380776467 |
| Trimmed Mean ( 17 / 26 ) | 249.844444444444 | 4.91708581218587 | 50.8114875329738 |
| Trimmed Mean ( 18 / 26 ) | 249.744186046512 | 4.78578703045142 | 52.1845590824284 |
| Trimmed Mean ( 19 / 26 ) | 249.658536585366 | 4.64713519883127 | 53.7231059359223 |
| Trimmed Mean ( 20 / 26 ) | 249.564102564103 | 4.47557396432173 | 55.7613625768609 |
| Trimmed Mean ( 21 / 26 ) | 249.564102564103 | 4.2946050833588 | 58.1110713837556 |
| Trimmed Mean ( 22 / 26 ) | 249.228571428571 | 4.06317459077284 | 61.3383859986107 |
| Trimmed Mean ( 23 / 26 ) | 249.212121212121 | 3.85405079492265 | 64.6623862717209 |
| Trimmed Mean ( 24 / 26 ) | 249.290322580645 | 3.7307768363952 | 66.819950244335 |
| Trimmed Mean ( 25 / 26 ) | 249.448275862069 | 3.63940740009732 | 68.5409047240489 |
| Trimmed Mean ( 26 / 26 ) | 249.555555555556 | 3.54632884023957 | 70.3701114019357 |
| Median | 253 | ||
| Midrange | 325 | ||
| Midmean - Weighted Average at Xnp | 248.275 | ||
| Midmean - Weighted Average at X(n+1)p | 249.658536585366 | ||
| Midmean - Empirical Distribution Function | 249.658536585366 | ||
| Midmean - Empirical Distribution Function - Averaging | 249.658536585366 | ||
| Midmean - Empirical Distribution Function - Interpolation | 249.564102564103 | ||
| Midmean - Closest Observation | 248.275 | ||
| Midmean - True Basic - Statistics Graphics Toolkit | 249.658536585366 | ||
| Midmean - MS Excel (old versions) | 249.658536585366 | ||
| Number of observations | 79 | ||
