Central Tendency - Ungrouped Data
Measure	Value	S.E.	Value/S.E.
Arithmetic Mean	28.2962962962963	2.89109784785195	9.78738797004747
Geometric Mean	21.7350087440493
Harmonic Mean	10.8143414345131
Quadratic Mean	31.9061122670876
Winsorized Mean ( 1 / 9 )	28.2962962962963	2.841398683915	9.95858006709163
Winsorized Mean ( 2 / 9 )	28.2962962962963	2.7476044032461	10.2985336109035
Winsorized Mean ( 3 / 9 )	28.2962962962963	2.61369111388256	10.826182231711
Winsorized Mean ( 4 / 9 )	28.7407407407407	2.31284816742538	12.4265574997664
Winsorized Mean ( 5 / 9 )	29.1111111111111	2.0172569831314	14.4310374704574
Winsorized Mean ( 6 / 9 )	29.3333333333333	1.74107410277077	16.8478373704209
Winsorized Mean ( 7 / 9 )	29.3333333333333	1.49452943551415	19.6271365663950
Winsorized Mean ( 8 / 9 )	29.0370370370370	1.28710621060701	22.5599385643108
Winsorized Mean ( 9 / 9 )	28.7037037037037	1.06192162379572	27.0299644159288
Trimmed Mean ( 1 / 9 )	28.4	2.74226184016042	10.3564143963505
Trimmed Mean ( 2 / 9 )	28.5217391304348	2.57524669006549	11.0753425062006
Trimmed Mean ( 3 / 9 )	28.6666666666667	2.38180936957933	12.0356679391725
Trimmed Mean ( 4 / 9 )	28.8421052631579	2.14702726334806	13.4335067632917
Trimmed Mean ( 5 / 9 )	28.8823529411765	1.94762742719333	14.8295061662784
Trimmed Mean ( 6 / 9 )	28.8	1.78138522878498	16.1671936730066
Trimmed Mean ( 7 / 9 )	28.6153846153846	1.64292758372513	17.4173133976501
Trimmed Mean ( 8 / 9 )	28.3636363636364	1.52120004824377	18.6455663056165
Trimmed Mean ( 9 / 9 )	28.1111111111111	1.38888888888889	20.24
Median	27
Midrange	27
Midmean - Weighted Average at Xnp	27.9285714285714
Midmean - Weighted Average at X(n+1)p	28.8
Midmean - Empirical Distribution Function	28.8
Midmean - Empirical Distribution Function - Averaging	28.8
Midmean - Empirical Distribution Function - Interpolation	28.6153846153846
Midmean - Closest Observation	27.9285714285714
Midmean - True Basic - Statistics Graphics Toolkit	28.8
Midmean - MS Excel (old versions)	28.8
Number of observations	27