| Central Tendency - Ungrouped Data | |||
| Measure | Value | S.E. | Value/S.E. |
| Arithmetic Mean | 8.73934426229508 | 0.127014449686231 | 68.8059058153166 |
| Geometric Mean | 8.6829375143686 | ||
| Harmonic Mean | 8.62542147954256 | ||
| Quadratic Mean | 8.79454935517766 | ||
| Winsorized Mean ( 1 / 20 ) | 8.74098360655738 | 0.124671744932811 | 70.1119857692544 |
| Winsorized Mean ( 2 / 20 ) | 8.72459016393443 | 0.118797613122627 | 73.4407866842289 |
| Winsorized Mean ( 3 / 20 ) | 8.72950819672131 | 0.115312458918975 | 75.7030790823318 |
| Winsorized Mean ( 4 / 20 ) | 8.72950819672131 | 0.112433204512823 | 77.6417272330409 |
| Winsorized Mean ( 5 / 20 ) | 8.72950819672131 | 0.108977970960272 | 80.1034201664816 |
| Winsorized Mean ( 6 / 20 ) | 8.74918032786885 | 0.104871061890139 | 83.4279749835499 |
| Winsorized Mean ( 7 / 20 ) | 8.73770491803279 | 0.0982681714567581 | 88.9169380940168 |
| Winsorized Mean ( 8 / 20 ) | 8.75081967213115 | 0.0958032749482912 | 91.3415504517388 |
| Winsorized Mean ( 9 / 20 ) | 8.72131147540984 | 0.0907200929689617 | 96.1342872344022 |
| Winsorized Mean ( 10 / 20 ) | 8.73770491803279 | 0.0877204929738486 | 99.6084794078584 |
| Winsorized Mean ( 11 / 20 ) | 8.73770491803279 | 0.0816885975156738 | 106.963581010878 |
| Winsorized Mean ( 12 / 20 ) | 8.73770491803279 | 0.0816885975156738 | 106.963581010878 |
| Winsorized Mean ( 13 / 20 ) | 8.71639344262295 | 0.0784821976217896 | 111.062046002175 |
| Winsorized Mean ( 14 / 20 ) | 8.71639344262295 | 0.0784821976217896 | 111.062046002175 |
| Winsorized Mean ( 15 / 20 ) | 8.71639344262295 | 0.0707948752378242 | 123.121813737811 |
| Winsorized Mean ( 16 / 20 ) | 8.74262295081967 | 0.0664665993770635 | 131.534079263225 |
| Winsorized Mean ( 17 / 20 ) | 8.71475409836065 | 0.0627178635874295 | 138.951705301826 |
| Winsorized Mean ( 18 / 20 ) | 8.74426229508197 | 0.0579958821867776 | 150.773847476288 |
| Winsorized Mean ( 19 / 20 ) | 8.74426229508197 | 0.0579958821867776 | 150.773847476288 |
| Winsorized Mean ( 20 / 20 ) | 8.77704918032787 | 0.0529662972862257 | 165.710076596395 |
| Trimmed Mean ( 1 / 20 ) | 8.73728813559322 | 0.118998801743515 | 73.4233287022939 |
| Trimmed Mean ( 2 / 20 ) | 8.73333333333333 | 0.111980723964808 | 77.9896130701739 |
| Trimmed Mean ( 3 / 20 ) | 8.73818181818182 | 0.107324076051348 | 81.4186540399486 |
| Trimmed Mean ( 4 / 20 ) | 8.74150943396226 | 0.103264352884541 | 84.6517621016432 |
| Trimmed Mean ( 5 / 20 ) | 8.74509803921569 | 0.0993434812091193 | 88.0289067060892 |
| Trimmed Mean ( 6 / 20 ) | 8.74897959183673 | 0.0956148403513006 | 91.5023186745062 |
| Trimmed Mean ( 7 / 20 ) | 8.74893617021277 | 0.0921965653613843 | 94.8943828429989 |
| Trimmed Mean ( 8 / 20 ) | 8.75111111111111 | 0.0897596241272031 | 97.494961640096 |
| Trimmed Mean ( 9 / 20 ) | 8.75116279069768 | 0.0872473154510423 | 100.302946233438 |
| Trimmed Mean ( 10 / 20 ) | 8.75609756097561 | 0.0852577712993041 | 102.701459673824 |
| Trimmed Mean ( 11 / 20 ) | 8.75897435897436 | 0.0833442326517054 | 105.093946879060 |
| Trimmed Mean ( 12 / 20 ) | 8.76216216216216 | 0.0822315772837469 | 106.554713549122 |
| Trimmed Mean ( 13 / 20 ) | 8.76571428571429 | 0.080538404341218 | 108.838936621794 |
| Trimmed Mean ( 14 / 20 ) | 8.77272727272727 | 0.0788497717268567 | 111.258752950064 |
| Trimmed Mean ( 15 / 20 ) | 8.78064516129032 | 0.0762592289269396 | 115.142065882972 |
| Trimmed Mean ( 16 / 20 ) | 8.7896551724138 | 0.0746658941776957 | 117.719813968818 |
| Trimmed Mean ( 17 / 20 ) | 8.7962962962963 | 0.0734733475876811 | 119.720913570721 |
| Trimmed Mean ( 18 / 20 ) | 8.808 | 0.072323348005099 | 121.786397379986 |
| Trimmed Mean ( 19 / 20 ) | 8.81739130434783 | 0.0718617947588988 | 122.699291521048 |
| Trimmed Mean ( 20 / 20 ) | 8.82857142857143 | 0.0704214716792356 | 125.367607606738 |
| Median | 9 | ||
| Midrange | 8.8 | ||
| Midmean - Weighted Average at Xnp | 8.78064516129032 | ||
| Midmean - Weighted Average at X(n+1)p | 8.78064516129032 | ||
| Midmean - Empirical Distribution Function | 8.78064516129032 | ||
| Midmean - Empirical Distribution Function - Averaging | 8.78064516129032 | ||
| Midmean - Empirical Distribution Function - Interpolation | 8.78064516129032 | ||
| Midmean - Closest Observation | 8.68 | ||
| Midmean - True Basic - Statistics Graphics Toolkit | 8.78064516129032 | ||
| Midmean - MS Excel (old versions) | 8.78064516129032 | ||
| Number of observations | 61 | ||
