| Central Tendency - Ungrouped Data | |||
| Measure | Value | S.E. | Value/S.E. |
| Arithmetic Mean | 307.940476190476 | 10.5631091342142 | 29.1524467160005 |
| Geometric Mean | 289.004151610571 | ||
| Harmonic Mean | 266.162274776951 | ||
| Quadratic Mean | 322.627365030722 | ||
| Winsorized Mean ( 1 / 28 ) | 307.964285714286 | 10.5496591786733 | 29.1918706091333 |
| Winsorized Mean ( 2 / 28 ) | 308.011904761905 | 10.5391042191315 | 29.2256247170205 |
| Winsorized Mean ( 3 / 28 ) | 308.119047619048 | 10.5037818608241 | 29.3341057251234 |
| Winsorized Mean ( 4 / 28 ) | 308.214285714286 | 10.4675970726979 | 29.4446073510208 |
| Winsorized Mean ( 5 / 28 ) | 308.928571428571 | 10.3180737787818 | 29.9405274716929 |
| Winsorized Mean ( 6 / 28 ) | 309.857142857143 | 10.111358490678 | 30.6444621801127 |
| Winsorized Mean ( 7 / 28 ) | 310.107142857143 | 10.0634393042476 | 30.8152246445458 |
| Winsorized Mean ( 8 / 28 ) | 310.202380952381 | 10.0453329855778 | 30.8802487083049 |
| Winsorized Mean ( 9 / 28 ) | 311.166666666667 | 9.83355212374624 | 31.6433637358016 |
| Winsorized Mean ( 10 / 28 ) | 313.190476190476 | 9.47573638769377 | 33.0518350634173 |
| Winsorized Mean ( 11 / 28 ) | 313.321428571429 | 9.45343937317506 | 33.1436439377297 |
| Winsorized Mean ( 12 / 28 ) | 313.75 | 9.30033520577398 | 33.7353431955025 |
| Winsorized Mean ( 13 / 28 ) | 313.75 | 9.30033520577398 | 33.7353431955025 |
| Winsorized Mean ( 14 / 28 ) | 314.416666666667 | 9.18992576733366 | 34.2131889448211 |
| Winsorized Mean ( 15 / 28 ) | 314.773809523810 | 9.1314011757629 | 34.4715781800608 |
| Winsorized Mean ( 16 / 28 ) | 315.154761904762 | 9.016598674044 | 34.9527325433697 |
| Winsorized Mean ( 17 / 28 ) | 317.583333333333 | 8.57572673437987 | 37.0328186951375 |
| Winsorized Mean ( 18 / 28 ) | 319.083333333333 | 8.34538786763754 | 38.2346918314848 |
| Winsorized Mean ( 19 / 28 ) | 320.666666666667 | 8.10799760528677 | 39.5494278954372 |
| Winsorized Mean ( 20 / 28 ) | 319.952380952381 | 8.02457686353345 | 39.8715578894084 |
| Winsorized Mean ( 21 / 28 ) | 320.952380952381 | 7.8769019097184 | 40.7460172325359 |
| Winsorized Mean ( 22 / 28 ) | 323.571428571429 | 7.3623003829605 | 43.9497727259690 |
| Winsorized Mean ( 23 / 28 ) | 326.309523809524 | 6.98077386300907 | 46.744032998781 |
| Winsorized Mean ( 24 / 28 ) | 326.309523809524 | 6.90790529275695 | 47.2371160258472 |
| Winsorized Mean ( 25 / 28 ) | 326.309523809524 | 6.7567559567189 | 48.2938152420678 |
| Winsorized Mean ( 26 / 28 ) | 327.238095238095 | 6.63094890461988 | 49.3501156388196 |
| Winsorized Mean ( 27 / 28 ) | 327.880952380952 | 6.4634859650943 | 50.728191281246 |
| Winsorized Mean ( 28 / 28 ) | 328.214285714286 | 6.33511626235354 | 51.808723332309 |
| Trimmed Mean ( 1 / 28 ) | 309.121951219512 | 10.4679921117146 | 29.5302048301677 |
| Trimmed Mean ( 2 / 28 ) | 310.3375 | 10.3687081539431 | 29.9301991523392 |
| Trimmed Mean ( 3 / 28 ) | 311.589743589744 | 10.2552088873487 | 30.3835589320989 |
| Trimmed Mean ( 4 / 28 ) | 312.868421052632 | 10.1335700937010 | 30.8744517637578 |
| Trimmed Mean ( 5 / 28 ) | 314.189189189189 | 9.99903134286073 | 31.4219626297621 |
| Trimmed Mean ( 6 / 28 ) | 315.416666666667 | 9.88083834265482 | 31.9220551666185 |
| Trimmed Mean ( 7 / 28 ) | 316.528571428571 | 9.79023727665249 | 32.3310418822454 |
| Trimmed Mean ( 8 / 28 ) | 317.661764705882 | 9.68823971191834 | 32.7883882058677 |
| Trimmed Mean ( 9 / 28 ) | 318.848484848485 | 9.56477712772981 | 33.3356941401272 |
| Trimmed Mean ( 10 / 28 ) | 319.96875 | 9.4561689559993 | 33.8370381799282 |
| Trimmed Mean ( 11 / 28 ) | 320.887096774194 | 9.39120127935927 | 34.1689084525815 |
| Trimmed Mean ( 12 / 28 ) | 321.85 | 9.30857769178878 | 34.5756366500446 |
| Trimmed Mean ( 13 / 28 ) | 322.827586206897 | 9.22810804984934 | 34.9830739370425 |
| Trimmed Mean ( 14 / 28 ) | 323.875 | 9.12051571010005 | 35.5106016254477 |
| Trimmed Mean ( 15 / 28 ) | 324.925925925926 | 9.00057657334167 | 36.1005679223159 |
| Trimmed Mean ( 16 / 28 ) | 326.019230769231 | 8.85429612491778 | 36.8204571170538 |
| Trimmed Mean ( 17 / 28 ) | 327.16 | 8.68488529878554 | 37.6700426942597 |
| Trimmed Mean ( 18 / 28 ) | 328.145833333333 | 8.55224813789772 | 38.3695407385592 |
| Trimmed Mean ( 19 / 28 ) | 329.065217391304 | 8.42055239182625 | 39.078815982515 |
| Trimmed Mean ( 20 / 28 ) | 329.909090909091 | 8.29024351951833 | 39.794861288738 |
| Trimmed Mean ( 21 / 28 ) | 330.904761904762 | 8.12323845096608 | 40.7355716445093 |
| Trimmed Mean ( 22 / 28 ) | 331.9 | 7.92616569118401 | 41.8739669256675 |
| Trimmed Mean ( 23 / 28 ) | 332.736842105263 | 7.77489890166087 | 42.7962917992650 |
| Trimmed Mean ( 24 / 28 ) | 333.388888888889 | 7.65052937039433 | 43.5772314238831 |
| Trimmed Mean ( 25 / 28 ) | 334.117647058824 | 7.4793553901044 | 44.6719843665779 |
| Trimmed Mean ( 26 / 28 ) | 334.9375 | 7.26221683418873 | 46.1205590038563 |
| Trimmed Mean ( 27 / 28 ) | 335.766666666667 | 6.97510900229306 | 48.1378379257275 |
| Trimmed Mean ( 28 / 28 ) | 336.642857142857 | 6.59609758882936 | 51.0366701840448 |
| Median | 342.5 | ||
| Midrange | 259.5 | ||
| Midmean - Weighted Average at Xnp | 327.488888888889 | ||
| Midmean - Weighted Average at X(n+1)p | 332.441860465116 | ||
| Midmean - Empirical Distribution Function | 327.488888888889 | ||
| Midmean - Empirical Distribution Function - Averaging | 332.441860465116 | ||
| Midmean - Empirical Distribution Function - Interpolation | 332.441860465116 | ||
| Midmean - Closest Observation | 327.488888888889 | ||
| Midmean - True Basic - Statistics Graphics Toolkit | 332.441860465116 | ||
| Midmean - MS Excel (old versions) | 327.488888888889 | ||
| Number of observations | 84 | ||
