| Central Tendency - Ungrouped Data | |||
| Measure | Value | S.E. | Value/S.E. |
| Arithmetic Mean | 20.5642857142857 | 0.356923340454777 | 57.6154131250804 |
| Geometric Mean | 20.3038531743168 | ||
| Harmonic Mean | 20.0387798734008 | ||
| Quadratic Mean | 20.8197879775124 | ||
| Winsorized Mean ( 1 / 28 ) | 20.5642857142857 | 0.356923340454777 | 57.6154131250805 |
| Winsorized Mean ( 2 / 28 ) | 20.5642857142857 | 0.356923340454777 | 57.6154131250805 |
| Winsorized Mean ( 3 / 28 ) | 20.5178571428571 | 0.318722352200131 | 64.3753316992768 |
| Winsorized Mean ( 4 / 28 ) | 20.5178571428571 | 0.318722352200131 | 64.3753316992768 |
| Winsorized Mean ( 5 / 28 ) | 20.5178571428571 | 0.318722352200131 | 64.3753316992768 |
| Winsorized Mean ( 6 / 28 ) | 20.475 | 0.292911449143913 | 69.9016718528481 |
| Winsorized Mean ( 7 / 28 ) | 20.475 | 0.292911449143913 | 69.9016718528481 |
| Winsorized Mean ( 8 / 28 ) | 20.475 | 0.292911449143913 | 69.9016718528481 |
| Winsorized Mean ( 9 / 28 ) | 20.4428571428571 | 0.287855573299215 | 71.0177569555256 |
| Winsorized Mean ( 10 / 28 ) | 20.4428571428571 | 0.287855573299215 | 71.0177569555256 |
| Winsorized Mean ( 11 / 28 ) | 20.4428571428571 | 0.287855573299215 | 71.0177569555256 |
| Winsorized Mean ( 12 / 28 ) | 20.4571428571429 | 0.257961500473578 | 79.303085226232 |
| Winsorized Mean ( 13 / 28 ) | 20.4571428571429 | 0.257961500473578 | 79.303085226232 |
| Winsorized Mean ( 14 / 28 ) | 20.4571428571429 | 0.257961500473578 | 79.303085226232 |
| Winsorized Mean ( 15 / 28 ) | 20.5821428571429 | 0.217323207896523 | 94.7075236757178 |
| Winsorized Mean ( 16 / 28 ) | 20.5821428571429 | 0.217323207896523 | 94.7075236757178 |
| Winsorized Mean ( 17 / 28 ) | 20.5821428571429 | 0.217323207896523 | 94.7075236757178 |
| Winsorized Mean ( 18 / 28 ) | 20.6678571428571 | 0.205476935052224 | 100.584803533322 |
| Winsorized Mean ( 19 / 28 ) | 20.6678571428571 | 0.205476935052224 | 100.584803533322 |
| Winsorized Mean ( 20 / 28 ) | 20.6678571428571 | 0.205476935052224 | 100.584803533322 |
| Winsorized Mean ( 21 / 28 ) | 20.5928571428571 | 0.18157203592283 | 113.414254778799 |
| Winsorized Mean ( 22 / 28 ) | 20.5928571428571 | 0.18157203592283 | 113.414254778799 |
| Winsorized Mean ( 23 / 28 ) | 20.5928571428571 | 0.18157203592283 | 113.414254778799 |
| Winsorized Mean ( 24 / 28 ) | 20.7642857142857 | 0.145654623133721 | 142.558370393933 |
| Winsorized Mean ( 25 / 28 ) | 20.7642857142857 | 0.145654623133721 | 142.558370393933 |
| Winsorized Mean ( 26 / 28 ) | 20.7642857142857 | 0.145654623133721 | 142.558370393933 |
| Winsorized Mean ( 27 / 28 ) | 20.7642857142857 | 0.137728507846476 | 150.762438648005 |
| Winsorized Mean ( 28 / 28 ) | 20.7642857142857 | 0.137728507846476 | 150.762438648005 |
| Trimmed Mean ( 1 / 28 ) | 20.5475609756098 | 0.341856814075996 | 60.1057522610679 |
| Trimmed Mean ( 2 / 28 ) | 20.53 | 0.32418544466346 | 63.3279511401641 |
| Trimmed Mean ( 3 / 28 ) | 20.5115384615385 | 0.303201810503955 | 67.6497888566232 |
| Trimmed Mean ( 4 / 28 ) | 20.5092105263158 | 0.296205106934302 | 69.2398950800829 |
| Trimmed Mean ( 5 / 28 ) | 20.5067567567568 | 0.288001007091041 | 71.2037675280569 |
| Trimmed Mean ( 6 / 28 ) | 20.5041666666667 | 0.278335072806687 | 73.6672042797406 |
| Trimmed Mean ( 7 / 28 ) | 20.51 | 0.273888871390635 | 74.8843861229672 |
| Trimmed Mean ( 8 / 28 ) | 20.5161764705882 | 0.268565354881234 | 76.3917463578315 |
| Trimmed Mean ( 9 / 28 ) | 20.5227272727273 | 0.26218372403602 | 78.2761300236461 |
| Trimmed Mean ( 10 / 28 ) | 20.534375 | 0.255594338790642 | 80.3397097805823 |
| Trimmed Mean ( 11 / 28 ) | 20.5467741935484 | 0.247619205591927 | 82.9773043832842 |
| Trimmed Mean ( 12 / 28 ) | 20.56 | 0.237907545067406 | 86.4201259114112 |
| Trimmed Mean ( 13 / 28 ) | 20.5724137931034 | 0.232243498010403 | 88.5812260379488 |
| Trimmed Mean ( 14 / 28 ) | 20.5857142857143 | 0.225233336028722 | 91.397280032691 |
| Trimmed Mean ( 15 / 28 ) | 20.6 | 0.216509376869771 | 95.1459945884502 |
| Trimmed Mean ( 16 / 28 ) | 20.6019230769231 | 0.213734487756483 | 96.3902610812894 |
| Trimmed Mean ( 17 / 28 ) | 20.604 | 0.210091525244575 | 98.0715427526844 |
| Trimmed Mean ( 18 / 28 ) | 20.60625 | 0.205345372663881 | 100.349229849602 |
| Trimmed Mean ( 19 / 28 ) | 20.6 | 0.20149201923755 | 102.237299908705 |
| Trimmed Mean ( 20 / 28 ) | 20.5931818181818 | 0.196356821489292 | 104.87632495775 |
| Trimmed Mean ( 21 / 28 ) | 20.5857142857143 | 0.189521416591737 | 108.619461884139 |
| Trimmed Mean ( 22 / 28 ) | 20.585 | 0.185795241582964 | 110.794010786375 |
| Trimmed Mean ( 23 / 28 ) | 20.5842105263158 | 0.180584097185557 | 113.986839633862 |
| Trimmed Mean ( 24 / 28 ) | 20.5833333333333 | 0.17331959652527 | 118.759411780261 |
| Trimmed Mean ( 25 / 28 ) | 20.5647058823529 | 0.17185588379209 | 119.662506913246 |
| Trimmed Mean ( 26 / 28 ) | 20.54375 | 0.169197435493034 | 121.418802478515 |
| Trimmed Mean ( 27 / 28 ) | 20.52 | 0.164798727815645 | 124.515524312512 |
| Trimmed Mean ( 28 / 28 ) | 20.4928571428571 | 0.160185785938169 | 127.931807574783 |
| Median | 20.3 | ||
| Midrange | 21.25 | ||
| Midmean - Weighted Average at Xnp | 20.44 | ||
| Midmean - Weighted Average at X(n+1)p | 20.5857142857143 | ||
| Midmean - Empirical Distribution Function | 20.44 | ||
| Midmean - Empirical Distribution Function - Averaging | 20.5857142857143 | ||
| Midmean - Empirical Distribution Function - Interpolation | 20.5857142857143 | ||
| Midmean - Closest Observation | 20.44 | ||
| Midmean - True Basic - Statistics Graphics Toolkit | 20.5857142857143 | ||
| Midmean - MS Excel (old versions) | 20.7529411764706 | ||
| Number of observations | 84 | ||
