| Central Tendency - Ungrouped Data | |||
| Measure | Value | S.E. | Value/S.E. |
| Arithmetic Mean | 298.402597402597 | 22.6132621258274 | 13.1959111313613 |
| Geometric Mean | 236.566941546489 | ||
| Harmonic Mean | 180.304921895268 | ||
| Quadratic Mean | 357.641498652550 | ||
| Winsorized Mean ( 1 / 25 ) | 298.090909090909 | 22.4256817873818 | 13.2923900337619 |
| Winsorized Mean ( 2 / 25 ) | 294.532467532468 | 21.2650540493955 | 13.8505393331384 |
| Winsorized Mean ( 3 / 25 ) | 293.87012987013 | 20.8847319082500 | 14.0710510990109 |
| Winsorized Mean ( 4 / 25 ) | 293.818181818182 | 20.8325085691877 | 14.1038310793139 |
| Winsorized Mean ( 5 / 25 ) | 293.168831168831 | 20.6035421122823 | 14.2290500133987 |
| Winsorized Mean ( 6 / 25 ) | 290.441558441558 | 19.9479714020645 | 14.5599546233307 |
| Winsorized Mean ( 7 / 25 ) | 289.623376623377 | 19.5723419227078 | 14.7975841504872 |
| Winsorized Mean ( 8 / 25 ) | 290.038961038961 | 19.4789214427706 | 14.8898881229692 |
| Winsorized Mean ( 9 / 25 ) | 289.922077922078 | 19.4123665427323 | 14.9349167338188 |
| Winsorized Mean ( 10 / 25 ) | 283.948051948052 | 17.9792914227132 | 15.7930613210563 |
| Winsorized Mean ( 11 / 25 ) | 278.090909090909 | 16.7876059095094 | 16.5652512091306 |
| Winsorized Mean ( 12 / 25 ) | 273.883116883117 | 15.8649673388359 | 17.2633898976065 |
| Winsorized Mean ( 13 / 25 ) | 271.181818181818 | 15.1252768939447 | 17.9290481809548 |
| Winsorized Mean ( 14 / 25 ) | 271.181818181818 | 14.9534790936312 | 18.1350317530665 |
| Winsorized Mean ( 15 / 25 ) | 272.545454545455 | 14.5162311099415 | 18.7752215076543 |
| Winsorized Mean ( 16 / 25 ) | 272.961038961039 | 13.5048843289262 | 20.2120234659383 |
| Winsorized Mean ( 17 / 25 ) | 265.233766233766 | 11.8656453401537 | 22.3530839351997 |
| Winsorized Mean ( 18 / 25 ) | 266.168831168831 | 11.7377268634018 | 22.6763524374337 |
| Winsorized Mean ( 19 / 25 ) | 263.948051948052 | 11.1850600987880 | 23.5982685490134 |
| Winsorized Mean ( 20 / 25 ) | 261.090909090909 | 10.3186282088679 | 25.3028700914455 |
| Winsorized Mean ( 21 / 25 ) | 257 | 8.76305782827597 | 29.3276622197713 |
| Winsorized Mean ( 22 / 25 ) | 257.285714285714 | 8.64747536523603 | 29.7526969917759 |
| Winsorized Mean ( 23 / 25 ) | 256.389610389610 | 8.52710999507644 | 30.0675856811569 |
| Winsorized Mean ( 24 / 25 ) | 259.194805194805 | 7.49579601842086 | 34.5786897826243 |
| Winsorized Mean ( 25 / 25 ) | 257.246753246753 | 6.98685798474736 | 36.8186606638256 |
| Trimmed Mean ( 1 / 25 ) | 293.946666666667 | 21.5030012012431 | 13.6700297747123 |
| Trimmed Mean ( 2 / 25 ) | 289.575342465753 | 20.396814202404 | 14.1970868387684 |
| Trimmed Mean ( 3 / 25 ) | 286.887323943662 | 19.8352221044765 | 14.4635296964442 |
| Trimmed Mean ( 4 / 25 ) | 284.289855072464 | 19.3380778210942 | 14.701039974219 |
| Trimmed Mean ( 5 / 25 ) | 284.289855072464 | 18.7589904100413 | 15.1548590227057 |
| Trimmed Mean ( 6 / 25 ) | 278.8 | 18.1335086129349 | 15.3748513843111 |
| Trimmed Mean ( 7 / 25 ) | 276.428571428571 | 17.5692137860452 | 15.7336904653145 |
| Trimmed Mean ( 8 / 25 ) | 274.049180327869 | 16.9813691903499 | 16.1382263853967 |
| Trimmed Mean ( 9 / 25 ) | 271.440677966102 | 16.2797768576009 | 16.6734888530961 |
| Trimmed Mean ( 10 / 25 ) | 271.440677966102 | 15.4233965531729 | 17.5992802253575 |
| Trimmed Mean ( 11 / 25 ) | 266.527272727273 | 14.7256585555937 | 18.0995146479225 |
| Trimmed Mean ( 12 / 25 ) | 265 | 14.1471122051307 | 18.7317380506739 |
| Trimmed Mean ( 13 / 25 ) | 263.882352941176 | 13.6373088903796 | 19.3500312314060 |
| Trimmed Mean ( 14 / 25 ) | 263 | 13.1607990886975 | 19.9835890075903 |
| Trimmed Mean ( 15 / 25 ) | 262.042553191489 | 12.5882989531385 | 20.8163592370165 |
| Trimmed Mean ( 16 / 25 ) | 260.844444444444 | 11.9468923965567 | 21.8336648381988 |
| Trimmed Mean ( 17 / 25 ) | 259.488372093023 | 11.3529098768655 | 22.8565517481821 |
| Trimmed Mean ( 18 / 25 ) | 258.853658536585 | 10.9831667750827 | 23.5682170577471 |
| Trimmed Mean ( 19 / 25 ) | 258.051282051282 | 10.5124403341283 | 24.5472291731850 |
| Trimmed Mean ( 20 / 25 ) | 258.051282051282 | 10.0190853504923 | 25.7559720297823 |
| Trimmed Mean ( 21 / 25 ) | 257 | 9.57860009771432 | 26.8306430353352 |
| Trimmed Mean ( 22 / 25 ) | 257 | 9.38355670114676 | 27.3883355943906 |
| Trimmed Mean ( 23 / 25 ) | 256.967741935484 | 9.11792325333429 | 28.1827050739339 |
| Trimmed Mean ( 24 / 25 ) | 257.034482758621 | 8.75057813130485 | 29.3734286925672 |
| Trimmed Mean ( 25 / 25 ) | 256.777777777778 | 8.5277046963655 | 30.1110072311975 |
| Median | 257 | ||
| Midrange | 465.5 | ||
| Midmean - Weighted Average at Xnp | 254.526315789474 | ||
| Midmean - Weighted Average at X(n+1)p | 258.051282051282 | ||
| Midmean - Empirical Distribution Function | 258.051282051282 | ||
| Midmean - Empirical Distribution Function - Averaging | 258.051282051282 | ||
| Midmean - Empirical Distribution Function - Interpolation | 258.051282051282 | ||
| Midmean - Closest Observation | 255.225 | ||
| Midmean - True Basic - Statistics Graphics Toolkit | 258.051282051282 | ||
| Midmean - MS Excel (old versions) | 258.051282051282 | ||
| Number of observations | 77 | ||
