| Central Tendency - Ungrouped Data | |||
| Measure | Value | S.E. | Value/S.E. |
| Arithmetic Mean | 290.943055555556 | 14.2645846658814 | 20.3961813379289 |
| Geometric Mean | 270.02527455409 | ||
| Harmonic Mean | 252.770819203156 | ||
| Quadratic Mean | 314.793307187431 | ||
| Winsorized Mean ( 1 / 24 ) | 290.136111111111 | 13.9075124239176 | 20.8618264911377 |
| Winsorized Mean ( 2 / 24 ) | 290.080555555556 | 13.8533537233886 | 20.9393740568259 |
| Winsorized Mean ( 3 / 24 ) | 288.305555555556 | 13.0839781679088 | 22.0350073850387 |
| Winsorized Mean ( 4 / 24 ) | 286.261111111111 | 12.5185818936239 | 22.8668960704656 |
| Winsorized Mean ( 5 / 24 ) | 284.476388888889 | 12.0528216835814 | 23.6024722141544 |
| Winsorized Mean ( 6 / 24 ) | 283.068055555556 | 11.6428989666395 | 24.3125063926634 |
| Winsorized Mean ( 7 / 24 ) | 283.408333333333 | 11.4939083256904 | 24.6572641178875 |
| Winsorized Mean ( 8 / 24 ) | 281.986111111111 | 11.1503519852854 | 25.2894358387283 |
| Winsorized Mean ( 9 / 24 ) | 276.136111111111 | 9.91781709221492 | 27.8424282827182 |
| Winsorized Mean ( 10 / 24 ) | 276.830555555556 | 9.82098983352528 | 28.1876430225553 |
| Winsorized Mean ( 11 / 24 ) | 273.102777777778 | 8.95892469327158 | 30.4838791627399 |
| Winsorized Mean ( 12 / 24 ) | 273.452777777778 | 8.8892688140149 | 30.7621226783748 |
| Winsorized Mean ( 13 / 24 ) | 272.658333333333 | 8.7179863160529 | 31.2753798238101 |
| Winsorized Mean ( 14 / 24 ) | 272.094444444444 | 8.6223267361331 | 31.5569628444018 |
| Winsorized Mean ( 15 / 24 ) | 271.531944444444 | 8.46843647780824 | 32.0639996717223 |
| Winsorized Mean ( 16 / 24 ) | 271.043055555556 | 8.34857217614115 | 32.4657977240889 |
| Winsorized Mean ( 17 / 24 ) | 269.8625 | 8.1682774682139 | 33.0378713321315 |
| Winsorized Mean ( 18 / 24 ) | 269.5375 | 8.02199110600187 | 33.5998253349269 |
| Winsorized Mean ( 19 / 24 ) | 268.904166666667 | 7.90574993238143 | 34.0137455607156 |
| Winsorized Mean ( 20 / 24 ) | 268.015277777778 | 7.75185566650616 | 34.5743379789442 |
| Winsorized Mean ( 21 / 24 ) | 268.423611111111 | 7.64388339888242 | 35.1161310428095 |
| Winsorized Mean ( 22 / 24 ) | 268.026388888889 | 7.56081421233358 | 35.4494081406829 |
| Winsorized Mean ( 23 / 24 ) | 266.8125 | 7.33259624376661 | 36.3871800832912 |
| Winsorized Mean ( 24 / 24 ) | 265.145833333333 | 6.79674590091091 | 39.0107026507785 |
| Trimmed Mean ( 1 / 24 ) | 287.46 | 13.3802965983584 | 21.4838286944452 |
| Trimmed Mean ( 2 / 24 ) | 284.626470588235 | 12.7413775726162 | 22.3387517531821 |
| Trimmed Mean ( 3 / 24 ) | 281.651515151515 | 11.9951352303945 | 23.4804785224795 |
| Trimmed Mean ( 4 / 24 ) | 279.15625 | 11.4633927953272 | 24.3519745841555 |
| Trimmed Mean ( 5 / 24 ) | 277.093548387097 | 11.0387184241293 | 25.1019672520502 |
| Trimmed Mean ( 6 / 24 ) | 275.321666666667 | 10.6765649937568 | 25.7874762929522 |
| Trimmed Mean ( 7 / 24 ) | 273.718965517241 | 10.3538576463217 | 26.436423492309 |
| Trimmed Mean ( 8 / 24 ) | 271.939285714286 | 9.99058247413742 | 27.2195626649651 |
| Trimmed Mean ( 9 / 24 ) | 270.264814814815 | 9.6286885559887 | 28.0687046053348 |
| Trimmed Mean ( 10 / 24 ) | 269.361538461538 | 9.48593034253335 | 28.3959009538333 |
| Trimmed Mean ( 11 / 24 ) | 268.286 | 9.31823667737143 | 28.7914987876956 |
| Trimmed Mean ( 12 / 24 ) | 267.629166666667 | 9.28754120402328 | 28.8159331719284 |
| Trimmed Mean ( 13 / 24 ) | 266.869565217391 | 9.24501216589194 | 28.8663292626013 |
| Trimmed Mean ( 14 / 24 ) | 266.140909090909 | 9.20856316146828 | 28.9014588295959 |
| Trimmed Mean ( 15 / 24 ) | 265.411904761905 | 9.16191759719824 | 28.9690342601498 |
| Trimmed Mean ( 16 / 24 ) | 264.6775 | 9.11256914960925 | 29.0453214296157 |
| Trimmed Mean ( 17 / 24 ) | 263.923684210526 | 9.05037068801477 | 29.1616435733439 |
| Trimmed Mean ( 18 / 24 ) | 263.225 | 8.98448607764323 | 29.2977247363099 |
| Trimmed Mean ( 19 / 24 ) | 262.482352941176 | 8.90155654496119 | 29.4872421037147 |
| Trimmed Mean ( 20 / 24 ) | 261.721875 | 8.78696653771823 | 29.7852363357199 |
| Trimmed Mean ( 21 / 24 ) | 260.966666666667 | 8.63724404392567 | 30.2141128975274 |
| Trimmed Mean ( 22 / 24 ) | 260.053571428571 | 8.416812794807 | 30.8969176062724 |
| Trimmed Mean ( 23 / 24 ) | 259.05 | 8.08360401344313 | 32.0463495699686 |
| Trimmed Mean ( 24 / 24 ) | 258.0375 | 7.63254808749811 | 33.8075171020092 |
| Median | 256.65 | ||
| Midrange | 412.85 | ||
| Midmean - Weighted Average at Xnp | 259.660526315789 | ||
| Midmean - Weighted Average at X(n+1)p | 263.225 | ||
| Midmean - Empirical Distribution Function | 259.660526315789 | ||
| Midmean - Empirical Distribution Function - Averaging | 263.225 | ||
| Midmean - Empirical Distribution Function - Interpolation | 263.225 | ||
| Midmean - Closest Observation | 259.660526315789 | ||
| Midmean - True Basic - Statistics Graphics Toolkit | 263.225 | ||
| Midmean - MS Excel (old versions) | 262.169230769231 | ||
| Number of observations | 72 | ||
