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Author's title

Author*The author of this computation has been verified*
R Software Modulerwasp_centraltendency.wasp
Title produced by softwareCentral Tendency
Date of computationSun, 18 Oct 2009 03:54:57 -0600
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2009/Oct/18/t12558597512avkqdh9l6o27kc.htm/, Retrieved Thu, 31 Oct 2024 23:07:36 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=47236, Retrieved Thu, 31 Oct 2024 23:07:36 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact178
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-     [Bivariate Data Series] [Bivariate dataset] [2008-01-05 23:51:08] [74be16979710d4c4e7c6647856088456]
F RMPD  [Univariate Explorative Data Analysis] [Colombia Coffee] [2008-01-07 14:21:11] [74be16979710d4c4e7c6647856088456]
F RMPD    [Univariate Data Series] [] [2009-10-14 08:30:28] [74be16979710d4c4e7c6647856088456]
- RMPD        [Central Tendency] [WS3 gemiddelde 1] [2009-10-18 09:54:57] [9be6fbb216efe5bb8ca600257c6e1971] [Current]
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Dataseries X:
3.28
3.18
2.95
2.82
2.75
2.57
2.54
2.5
2.14
2.09
2.09
2.09
2.07
2.06
2.1
2.04
2.03
2.01
2.02
2.03
2.05
2.04
2.05
2.05
2.06
2.08
2.14
2.08
2.07
2.07
2.07
2.07
2.07
2.08
2.08
2.08
2.09
2.19
2.38
2.35
2.42
2.6
2.62
2.65
2.84
2.91
3.06
3.13
3.32
3.39
3.61
3.59
3.62
3.82
3.83
3.89
4.07
4.07
4.25
4.36




Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135

\begin{tabular}{lllllllll}
\hline
Summary of computational transaction \tabularnewline
Raw Input & view raw input (R code)  \tabularnewline
Raw Output & view raw output of R engine  \tabularnewline
Computing time & 1 seconds \tabularnewline
R Server & 'Gwilym Jenkins' @ 72.249.127.135 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=47236&T=0

[TABLE]
[ROW][C]Summary of computational transaction[/C][/ROW]
[ROW][C]Raw Input[/C][C]view raw input (R code) [/C][/ROW]
[ROW][C]Raw Output[/C][C]view raw output of R engine [/C][/ROW]
[ROW][C]Computing time[/C][C]1 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'Gwilym Jenkins' @ 72.249.127.135[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=47236&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=47236&T=0

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135







Central Tendency - Ungrouped Data
MeasureValueS.E.Value/S.E.
Arithmetic Mean2.6260.090697610206527228.9533538317090
Geometric Mean2.54466178948409
Harmonic Mean2.47482732995193
Quadratic Mean2.71683884934925
Winsorized Mean ( 1 / 20 )2.624333333333330.09010112544261829.1265322207842
Winsorized Mean ( 2 / 20 )2.618666666666670.088309441391024129.6533034907503
Winsorized Mean ( 3 / 20 )2.618666666666670.088309441391024129.6533034907503
Winsorized Mean ( 4 / 20 )2.607333333333330.08502604010120630.6651154191097
Winsorized Mean ( 5 / 20 )2.602333333333330.083765669473224831.0668242694002
Winsorized Mean ( 6 / 20 )2.602333333333330.083404726480258331.2012693183437
Winsorized Mean ( 7 / 20 )2.5790.077865848710973633.121067100583
Winsorized Mean ( 8 / 20 )2.577666666666670.077564395213889333.2326018859371
Winsorized Mean ( 9 / 20 )2.576166666666670.076718021979335833.579680500112
Winsorized Mean ( 10 / 20 )2.542833333333330.06952871685169636.5724185412075
Winsorized Mean ( 11 / 20 )2.531833333333330.066702176277469837.9572822751889
Winsorized Mean ( 12 / 20 )2.523833333333330.065113586832604738.7604716020583
Winsorized Mean ( 13 / 20 )2.502166666666670.06093577783794741.0623570494324
Winsorized Mean ( 14 / 20 )2.49050.058759504580374742.3846323719995
Winsorized Mean ( 15 / 20 )2.4730.055577756392730744.4962186405109
Winsorized Mean ( 16 / 20 )2.443666666666670.050451054014996648.4363848164656
Winsorized Mean ( 17 / 20 )2.435166666666670.04818543023967250.537406318762
Winsorized Mean ( 18 / 20 )2.414166666666670.044735438035140153.9654192001053
Winsorized Mean ( 19 / 20 )2.407833333333330.043718469940472255.0758829531747
Winsorized Mean ( 20 / 20 )2.38450.040046882835730959.5427117206857
Trimmed Mean ( 1 / 20 )2.606724137931030.088190242833870629.5579653050903
Trimmed Mean ( 2 / 20 )2.587857142857140.085750966177478530.1787520096399
Trimmed Mean ( 3 / 20 )2.570740740740740.083854076044708830.6573140150050
Trimmed Mean ( 4 / 20 )2.552307692307690.081386743792860931.3602384536187
Trimmed Mean ( 5 / 20 )2.53580.079541589686125331.8801775273336
Trimmed Mean ( 6 / 20 )2.519166666666670.077547647977587332.4854039079916
Trimmed Mean ( 7 / 20 )2.501086956521740.074986136084711933.3539916458191
Trimmed Mean ( 8 / 20 )2.485909090909090.073330119062458933.9002462111335
Trimmed Mean ( 9 / 20 )2.469523809523810.071116002127025234.7252901690512
Trimmed Mean ( 10 / 20 )2.451750.06828098761171235.9067741366333
Trimmed Mean ( 11 / 20 )2.437368421052630.066574041616418136.6113932979479
Trimmed Mean ( 12 / 20 )2.423055555555560.064918531906016337.3245587109619
Trimmed Mean ( 13 / 20 )2.408235294117650.062932596413206638.2668987356808
Trimmed Mean ( 14 / 20 )2.39468750.061301384593043239.0641665909739
Trimmed Mean ( 15 / 20 )2.3810.059461858730434640.0424751401409
Trimmed Mean ( 16 / 20 )2.367857142857140.057660191266076441.0657178005277
Trimmed Mean ( 17 / 20 )2.356923076923080.05660597747933141.6373531891341
Trimmed Mean ( 18 / 20 )2.345416666666670.055446080240262842.3008561922384
Trimmed Mean ( 19 / 20 )2.3350.054644660864891142.7306156364166
Trimmed Mean ( 20 / 20 )2.32350.053228776348690843.6512007110445
Median2.27
Midrange3.185
Midmean - Weighted Average at Xnp2.34441176470588
Midmean - Weighted Average at X(n+1)p2.34441176470588
Midmean - Empirical Distribution Function2.34441176470588
Midmean - Empirical Distribution Function - Averaging2.34441176470588
Midmean - Empirical Distribution Function - Interpolation2.34441176470588
Midmean - Closest Observation2.34441176470588
Midmean - True Basic - Statistics Graphics Toolkit2.34441176470588
Midmean - MS Excel (old versions)2.36685714285714
Number of observations60

\begin{tabular}{lllllllll}
\hline
Central Tendency - Ungrouped Data \tabularnewline
Measure & Value & S.E. & Value/S.E. \tabularnewline
Arithmetic Mean & 2.626 & 0.0906976102065272 & 28.9533538317090 \tabularnewline
Geometric Mean & 2.54466178948409 &  &  \tabularnewline
Harmonic Mean & 2.47482732995193 &  &  \tabularnewline
Quadratic Mean & 2.71683884934925 &  &  \tabularnewline
Winsorized Mean ( 1 / 20 ) & 2.62433333333333 & 0.090101125442618 & 29.1265322207842 \tabularnewline
Winsorized Mean ( 2 / 20 ) & 2.61866666666667 & 0.0883094413910241 & 29.6533034907503 \tabularnewline
Winsorized Mean ( 3 / 20 ) & 2.61866666666667 & 0.0883094413910241 & 29.6533034907503 \tabularnewline
Winsorized Mean ( 4 / 20 ) & 2.60733333333333 & 0.085026040101206 & 30.6651154191097 \tabularnewline
Winsorized Mean ( 5 / 20 ) & 2.60233333333333 & 0.0837656694732248 & 31.0668242694002 \tabularnewline
Winsorized Mean ( 6 / 20 ) & 2.60233333333333 & 0.0834047264802583 & 31.2012693183437 \tabularnewline
Winsorized Mean ( 7 / 20 ) & 2.579 & 0.0778658487109736 & 33.121067100583 \tabularnewline
Winsorized Mean ( 8 / 20 ) & 2.57766666666667 & 0.0775643952138893 & 33.2326018859371 \tabularnewline
Winsorized Mean ( 9 / 20 ) & 2.57616666666667 & 0.0767180219793358 & 33.579680500112 \tabularnewline
Winsorized Mean ( 10 / 20 ) & 2.54283333333333 & 0.069528716851696 & 36.5724185412075 \tabularnewline
Winsorized Mean ( 11 / 20 ) & 2.53183333333333 & 0.0667021762774698 & 37.9572822751889 \tabularnewline
Winsorized Mean ( 12 / 20 ) & 2.52383333333333 & 0.0651135868326047 & 38.7604716020583 \tabularnewline
Winsorized Mean ( 13 / 20 ) & 2.50216666666667 & 0.060935777837947 & 41.0623570494324 \tabularnewline
Winsorized Mean ( 14 / 20 ) & 2.4905 & 0.0587595045803747 & 42.3846323719995 \tabularnewline
Winsorized Mean ( 15 / 20 ) & 2.473 & 0.0555777563927307 & 44.4962186405109 \tabularnewline
Winsorized Mean ( 16 / 20 ) & 2.44366666666667 & 0.0504510540149966 & 48.4363848164656 \tabularnewline
Winsorized Mean ( 17 / 20 ) & 2.43516666666667 & 0.048185430239672 & 50.537406318762 \tabularnewline
Winsorized Mean ( 18 / 20 ) & 2.41416666666667 & 0.0447354380351401 & 53.9654192001053 \tabularnewline
Winsorized Mean ( 19 / 20 ) & 2.40783333333333 & 0.0437184699404722 & 55.0758829531747 \tabularnewline
Winsorized Mean ( 20 / 20 ) & 2.3845 & 0.0400468828357309 & 59.5427117206857 \tabularnewline
Trimmed Mean ( 1 / 20 ) & 2.60672413793103 & 0.0881902428338706 & 29.5579653050903 \tabularnewline
Trimmed Mean ( 2 / 20 ) & 2.58785714285714 & 0.0857509661774785 & 30.1787520096399 \tabularnewline
Trimmed Mean ( 3 / 20 ) & 2.57074074074074 & 0.0838540760447088 & 30.6573140150050 \tabularnewline
Trimmed Mean ( 4 / 20 ) & 2.55230769230769 & 0.0813867437928609 & 31.3602384536187 \tabularnewline
Trimmed Mean ( 5 / 20 ) & 2.5358 & 0.0795415896861253 & 31.8801775273336 \tabularnewline
Trimmed Mean ( 6 / 20 ) & 2.51916666666667 & 0.0775476479775873 & 32.4854039079916 \tabularnewline
Trimmed Mean ( 7 / 20 ) & 2.50108695652174 & 0.0749861360847119 & 33.3539916458191 \tabularnewline
Trimmed Mean ( 8 / 20 ) & 2.48590909090909 & 0.0733301190624589 & 33.9002462111335 \tabularnewline
Trimmed Mean ( 9 / 20 ) & 2.46952380952381 & 0.0711160021270252 & 34.7252901690512 \tabularnewline
Trimmed Mean ( 10 / 20 ) & 2.45175 & 0.068280987611712 & 35.9067741366333 \tabularnewline
Trimmed Mean ( 11 / 20 ) & 2.43736842105263 & 0.0665740416164181 & 36.6113932979479 \tabularnewline
Trimmed Mean ( 12 / 20 ) & 2.42305555555556 & 0.0649185319060163 & 37.3245587109619 \tabularnewline
Trimmed Mean ( 13 / 20 ) & 2.40823529411765 & 0.0629325964132066 & 38.2668987356808 \tabularnewline
Trimmed Mean ( 14 / 20 ) & 2.3946875 & 0.0613013845930432 & 39.0641665909739 \tabularnewline
Trimmed Mean ( 15 / 20 ) & 2.381 & 0.0594618587304346 & 40.0424751401409 \tabularnewline
Trimmed Mean ( 16 / 20 ) & 2.36785714285714 & 0.0576601912660764 & 41.0657178005277 \tabularnewline
Trimmed Mean ( 17 / 20 ) & 2.35692307692308 & 0.056605977479331 & 41.6373531891341 \tabularnewline
Trimmed Mean ( 18 / 20 ) & 2.34541666666667 & 0.0554460802402628 & 42.3008561922384 \tabularnewline
Trimmed Mean ( 19 / 20 ) & 2.335 & 0.0546446608648911 & 42.7306156364166 \tabularnewline
Trimmed Mean ( 20 / 20 ) & 2.3235 & 0.0532287763486908 & 43.6512007110445 \tabularnewline
Median & 2.27 &  &  \tabularnewline
Midrange & 3.185 &  &  \tabularnewline
Midmean - Weighted Average at Xnp & 2.34441176470588 &  &  \tabularnewline
Midmean - Weighted Average at X(n+1)p & 2.34441176470588 &  &  \tabularnewline
Midmean - Empirical Distribution Function & 2.34441176470588 &  &  \tabularnewline
Midmean - Empirical Distribution Function - Averaging & 2.34441176470588 &  &  \tabularnewline
Midmean - Empirical Distribution Function - Interpolation & 2.34441176470588 &  &  \tabularnewline
Midmean - Closest Observation & 2.34441176470588 &  &  \tabularnewline
Midmean - True Basic - Statistics Graphics Toolkit & 2.34441176470588 &  &  \tabularnewline
Midmean - MS Excel (old versions) & 2.36685714285714 &  &  \tabularnewline
Number of observations & 60 &  &  \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=47236&T=1

[TABLE]
[ROW][C]Central Tendency - Ungrouped Data[/C][/ROW]
[ROW][C]Measure[/C][C]Value[/C][C]S.E.[/C][C]Value/S.E.[/C][/ROW]
[ROW][C]Arithmetic Mean[/C][C]2.626[/C][C]0.0906976102065272[/C][C]28.9533538317090[/C][/ROW]
[ROW][C]Geometric Mean[/C][C]2.54466178948409[/C][C][/C][C][/C][/ROW]
[ROW][C]Harmonic Mean[/C][C]2.47482732995193[/C][C][/C][C][/C][/ROW]
[ROW][C]Quadratic Mean[/C][C]2.71683884934925[/C][C][/C][C][/C][/ROW]
[ROW][C]Winsorized Mean ( 1 / 20 )[/C][C]2.62433333333333[/C][C]0.090101125442618[/C][C]29.1265322207842[/C][/ROW]
[ROW][C]Winsorized Mean ( 2 / 20 )[/C][C]2.61866666666667[/C][C]0.0883094413910241[/C][C]29.6533034907503[/C][/ROW]
[ROW][C]Winsorized Mean ( 3 / 20 )[/C][C]2.61866666666667[/C][C]0.0883094413910241[/C][C]29.6533034907503[/C][/ROW]
[ROW][C]Winsorized Mean ( 4 / 20 )[/C][C]2.60733333333333[/C][C]0.085026040101206[/C][C]30.6651154191097[/C][/ROW]
[ROW][C]Winsorized Mean ( 5 / 20 )[/C][C]2.60233333333333[/C][C]0.0837656694732248[/C][C]31.0668242694002[/C][/ROW]
[ROW][C]Winsorized Mean ( 6 / 20 )[/C][C]2.60233333333333[/C][C]0.0834047264802583[/C][C]31.2012693183437[/C][/ROW]
[ROW][C]Winsorized Mean ( 7 / 20 )[/C][C]2.579[/C][C]0.0778658487109736[/C][C]33.121067100583[/C][/ROW]
[ROW][C]Winsorized Mean ( 8 / 20 )[/C][C]2.57766666666667[/C][C]0.0775643952138893[/C][C]33.2326018859371[/C][/ROW]
[ROW][C]Winsorized Mean ( 9 / 20 )[/C][C]2.57616666666667[/C][C]0.0767180219793358[/C][C]33.579680500112[/C][/ROW]
[ROW][C]Winsorized Mean ( 10 / 20 )[/C][C]2.54283333333333[/C][C]0.069528716851696[/C][C]36.5724185412075[/C][/ROW]
[ROW][C]Winsorized Mean ( 11 / 20 )[/C][C]2.53183333333333[/C][C]0.0667021762774698[/C][C]37.9572822751889[/C][/ROW]
[ROW][C]Winsorized Mean ( 12 / 20 )[/C][C]2.52383333333333[/C][C]0.0651135868326047[/C][C]38.7604716020583[/C][/ROW]
[ROW][C]Winsorized Mean ( 13 / 20 )[/C][C]2.50216666666667[/C][C]0.060935777837947[/C][C]41.0623570494324[/C][/ROW]
[ROW][C]Winsorized Mean ( 14 / 20 )[/C][C]2.4905[/C][C]0.0587595045803747[/C][C]42.3846323719995[/C][/ROW]
[ROW][C]Winsorized Mean ( 15 / 20 )[/C][C]2.473[/C][C]0.0555777563927307[/C][C]44.4962186405109[/C][/ROW]
[ROW][C]Winsorized Mean ( 16 / 20 )[/C][C]2.44366666666667[/C][C]0.0504510540149966[/C][C]48.4363848164656[/C][/ROW]
[ROW][C]Winsorized Mean ( 17 / 20 )[/C][C]2.43516666666667[/C][C]0.048185430239672[/C][C]50.537406318762[/C][/ROW]
[ROW][C]Winsorized Mean ( 18 / 20 )[/C][C]2.41416666666667[/C][C]0.0447354380351401[/C][C]53.9654192001053[/C][/ROW]
[ROW][C]Winsorized Mean ( 19 / 20 )[/C][C]2.40783333333333[/C][C]0.0437184699404722[/C][C]55.0758829531747[/C][/ROW]
[ROW][C]Winsorized Mean ( 20 / 20 )[/C][C]2.3845[/C][C]0.0400468828357309[/C][C]59.5427117206857[/C][/ROW]
[ROW][C]Trimmed Mean ( 1 / 20 )[/C][C]2.60672413793103[/C][C]0.0881902428338706[/C][C]29.5579653050903[/C][/ROW]
[ROW][C]Trimmed Mean ( 2 / 20 )[/C][C]2.58785714285714[/C][C]0.0857509661774785[/C][C]30.1787520096399[/C][/ROW]
[ROW][C]Trimmed Mean ( 3 / 20 )[/C][C]2.57074074074074[/C][C]0.0838540760447088[/C][C]30.6573140150050[/C][/ROW]
[ROW][C]Trimmed Mean ( 4 / 20 )[/C][C]2.55230769230769[/C][C]0.0813867437928609[/C][C]31.3602384536187[/C][/ROW]
[ROW][C]Trimmed Mean ( 5 / 20 )[/C][C]2.5358[/C][C]0.0795415896861253[/C][C]31.8801775273336[/C][/ROW]
[ROW][C]Trimmed Mean ( 6 / 20 )[/C][C]2.51916666666667[/C][C]0.0775476479775873[/C][C]32.4854039079916[/C][/ROW]
[ROW][C]Trimmed Mean ( 7 / 20 )[/C][C]2.50108695652174[/C][C]0.0749861360847119[/C][C]33.3539916458191[/C][/ROW]
[ROW][C]Trimmed Mean ( 8 / 20 )[/C][C]2.48590909090909[/C][C]0.0733301190624589[/C][C]33.9002462111335[/C][/ROW]
[ROW][C]Trimmed Mean ( 9 / 20 )[/C][C]2.46952380952381[/C][C]0.0711160021270252[/C][C]34.7252901690512[/C][/ROW]
[ROW][C]Trimmed Mean ( 10 / 20 )[/C][C]2.45175[/C][C]0.068280987611712[/C][C]35.9067741366333[/C][/ROW]
[ROW][C]Trimmed Mean ( 11 / 20 )[/C][C]2.43736842105263[/C][C]0.0665740416164181[/C][C]36.6113932979479[/C][/ROW]
[ROW][C]Trimmed Mean ( 12 / 20 )[/C][C]2.42305555555556[/C][C]0.0649185319060163[/C][C]37.3245587109619[/C][/ROW]
[ROW][C]Trimmed Mean ( 13 / 20 )[/C][C]2.40823529411765[/C][C]0.0629325964132066[/C][C]38.2668987356808[/C][/ROW]
[ROW][C]Trimmed Mean ( 14 / 20 )[/C][C]2.3946875[/C][C]0.0613013845930432[/C][C]39.0641665909739[/C][/ROW]
[ROW][C]Trimmed Mean ( 15 / 20 )[/C][C]2.381[/C][C]0.0594618587304346[/C][C]40.0424751401409[/C][/ROW]
[ROW][C]Trimmed Mean ( 16 / 20 )[/C][C]2.36785714285714[/C][C]0.0576601912660764[/C][C]41.0657178005277[/C][/ROW]
[ROW][C]Trimmed Mean ( 17 / 20 )[/C][C]2.35692307692308[/C][C]0.056605977479331[/C][C]41.6373531891341[/C][/ROW]
[ROW][C]Trimmed Mean ( 18 / 20 )[/C][C]2.34541666666667[/C][C]0.0554460802402628[/C][C]42.3008561922384[/C][/ROW]
[ROW][C]Trimmed Mean ( 19 / 20 )[/C][C]2.335[/C][C]0.0546446608648911[/C][C]42.7306156364166[/C][/ROW]
[ROW][C]Trimmed Mean ( 20 / 20 )[/C][C]2.3235[/C][C]0.0532287763486908[/C][C]43.6512007110445[/C][/ROW]
[ROW][C]Median[/C][C]2.27[/C][C][/C][C][/C][/ROW]
[ROW][C]Midrange[/C][C]3.185[/C][C][/C][C][/C][/ROW]
[ROW][C]Midmean - Weighted Average at Xnp[/C][C]2.34441176470588[/C][C][/C][C][/C][/ROW]
[ROW][C]Midmean - Weighted Average at X(n+1)p[/C][C]2.34441176470588[/C][C][/C][C][/C][/ROW]
[ROW][C]Midmean - Empirical Distribution Function[/C][C]2.34441176470588[/C][C][/C][C][/C][/ROW]
[ROW][C]Midmean - Empirical Distribution Function - Averaging[/C][C]2.34441176470588[/C][C][/C][C][/C][/ROW]
[ROW][C]Midmean - Empirical Distribution Function - Interpolation[/C][C]2.34441176470588[/C][C][/C][C][/C][/ROW]
[ROW][C]Midmean - Closest Observation[/C][C]2.34441176470588[/C][C][/C][C][/C][/ROW]
[ROW][C]Midmean - True Basic - Statistics Graphics Toolkit[/C][C]2.34441176470588[/C][C][/C][C][/C][/ROW]
[ROW][C]Midmean - MS Excel (old versions)[/C][C]2.36685714285714[/C][C][/C][C][/C][/ROW]
[ROW][C]Number of observations[/C][C]60[/C][C][/C][C][/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=47236&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=47236&T=1

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Central Tendency - Ungrouped Data
MeasureValueS.E.Value/S.E.
Arithmetic Mean2.6260.090697610206527228.9533538317090
Geometric Mean2.54466178948409
Harmonic Mean2.47482732995193
Quadratic Mean2.71683884934925
Winsorized Mean ( 1 / 20 )2.624333333333330.09010112544261829.1265322207842
Winsorized Mean ( 2 / 20 )2.618666666666670.088309441391024129.6533034907503
Winsorized Mean ( 3 / 20 )2.618666666666670.088309441391024129.6533034907503
Winsorized Mean ( 4 / 20 )2.607333333333330.08502604010120630.6651154191097
Winsorized Mean ( 5 / 20 )2.602333333333330.083765669473224831.0668242694002
Winsorized Mean ( 6 / 20 )2.602333333333330.083404726480258331.2012693183437
Winsorized Mean ( 7 / 20 )2.5790.077865848710973633.121067100583
Winsorized Mean ( 8 / 20 )2.577666666666670.077564395213889333.2326018859371
Winsorized Mean ( 9 / 20 )2.576166666666670.076718021979335833.579680500112
Winsorized Mean ( 10 / 20 )2.542833333333330.06952871685169636.5724185412075
Winsorized Mean ( 11 / 20 )2.531833333333330.066702176277469837.9572822751889
Winsorized Mean ( 12 / 20 )2.523833333333330.065113586832604738.7604716020583
Winsorized Mean ( 13 / 20 )2.502166666666670.06093577783794741.0623570494324
Winsorized Mean ( 14 / 20 )2.49050.058759504580374742.3846323719995
Winsorized Mean ( 15 / 20 )2.4730.055577756392730744.4962186405109
Winsorized Mean ( 16 / 20 )2.443666666666670.050451054014996648.4363848164656
Winsorized Mean ( 17 / 20 )2.435166666666670.04818543023967250.537406318762
Winsorized Mean ( 18 / 20 )2.414166666666670.044735438035140153.9654192001053
Winsorized Mean ( 19 / 20 )2.407833333333330.043718469940472255.0758829531747
Winsorized Mean ( 20 / 20 )2.38450.040046882835730959.5427117206857
Trimmed Mean ( 1 / 20 )2.606724137931030.088190242833870629.5579653050903
Trimmed Mean ( 2 / 20 )2.587857142857140.085750966177478530.1787520096399
Trimmed Mean ( 3 / 20 )2.570740740740740.083854076044708830.6573140150050
Trimmed Mean ( 4 / 20 )2.552307692307690.081386743792860931.3602384536187
Trimmed Mean ( 5 / 20 )2.53580.079541589686125331.8801775273336
Trimmed Mean ( 6 / 20 )2.519166666666670.077547647977587332.4854039079916
Trimmed Mean ( 7 / 20 )2.501086956521740.074986136084711933.3539916458191
Trimmed Mean ( 8 / 20 )2.485909090909090.073330119062458933.9002462111335
Trimmed Mean ( 9 / 20 )2.469523809523810.071116002127025234.7252901690512
Trimmed Mean ( 10 / 20 )2.451750.06828098761171235.9067741366333
Trimmed Mean ( 11 / 20 )2.437368421052630.066574041616418136.6113932979479
Trimmed Mean ( 12 / 20 )2.423055555555560.064918531906016337.3245587109619
Trimmed Mean ( 13 / 20 )2.408235294117650.062932596413206638.2668987356808
Trimmed Mean ( 14 / 20 )2.39468750.061301384593043239.0641665909739
Trimmed Mean ( 15 / 20 )2.3810.059461858730434640.0424751401409
Trimmed Mean ( 16 / 20 )2.367857142857140.057660191266076441.0657178005277
Trimmed Mean ( 17 / 20 )2.356923076923080.05660597747933141.6373531891341
Trimmed Mean ( 18 / 20 )2.345416666666670.055446080240262842.3008561922384
Trimmed Mean ( 19 / 20 )2.3350.054644660864891142.7306156364166
Trimmed Mean ( 20 / 20 )2.32350.053228776348690843.6512007110445
Median2.27
Midrange3.185
Midmean - Weighted Average at Xnp2.34441176470588
Midmean - Weighted Average at X(n+1)p2.34441176470588
Midmean - Empirical Distribution Function2.34441176470588
Midmean - Empirical Distribution Function - Averaging2.34441176470588
Midmean - Empirical Distribution Function - Interpolation2.34441176470588
Midmean - Closest Observation2.34441176470588
Midmean - True Basic - Statistics Graphics Toolkit2.34441176470588
Midmean - MS Excel (old versions)2.36685714285714
Number of observations60



Parameters (Session):
Parameters (R input):
R code (references can be found in the software module):
geomean <- function(x) {
return(exp(mean(log(x))))
}
harmean <- function(x) {
return(1/mean(1/x))
}
quamean <- function(x) {
return(sqrt(mean(x*x)))
}
winmean <- function(x) {
x <-sort(x[!is.na(x)])
n<-length(x)
denom <- 3
nodenom <- n/denom
if (nodenom>40) denom <- n/40
sqrtn = sqrt(n)
roundnodenom = floor(nodenom)
win <- array(NA,dim=c(roundnodenom,2))
for (j in 1:roundnodenom) {
win[j,1] <- (j*x[j+1]+sum(x[(j+1):(n-j)])+j*x[n-j])/n
win[j,2] <- sd(c(rep(x[j+1],j),x[(j+1):(n-j)],rep(x[n-j],j)))/sqrtn
}
return(win)
}
trimean <- function(x) {
x <-sort(x[!is.na(x)])
n<-length(x)
denom <- 3
nodenom <- n/denom
if (nodenom>40) denom <- n/40
sqrtn = sqrt(n)
roundnodenom = floor(nodenom)
tri <- array(NA,dim=c(roundnodenom,2))
for (j in 1:roundnodenom) {
tri[j,1] <- mean(x,trim=j/n)
tri[j,2] <- sd(x[(j+1):(n-j)]) / sqrt(n-j*2)
}
return(tri)
}
midrange <- function(x) {
return((max(x)+min(x))/2)
}
q1 <- function(data,n,p,i,f) {
np <- n*p;
i <<- floor(np)
f <<- np - i
qvalue <- (1-f)*data[i] + f*data[i+1]
}
q2 <- function(data,n,p,i,f) {
np <- (n+1)*p
i <<- floor(np)
f <<- np - i
qvalue <- (1-f)*data[i] + f*data[i+1]
}
q3 <- function(data,n,p,i,f) {
np <- n*p
i <<- floor(np)
f <<- np - i
if (f==0) {
qvalue <- data[i]
} else {
qvalue <- data[i+1]
}
}
q4 <- function(data,n,p,i,f) {
np <- n*p
i <<- floor(np)
f <<- np - i
if (f==0) {
qvalue <- (data[i]+data[i+1])/2
} else {
qvalue <- data[i+1]
}
}
q5 <- function(data,n,p,i,f) {
np <- (n-1)*p
i <<- floor(np)
f <<- np - i
if (f==0) {
qvalue <- data[i+1]
} else {
qvalue <- data[i+1] + f*(data[i+2]-data[i+1])
}
}
q6 <- function(data,n,p,i,f) {
np <- n*p+0.5
i <<- floor(np)
f <<- np - i
qvalue <- data[i]
}
q7 <- function(data,n,p,i,f) {
np <- (n+1)*p
i <<- floor(np)
f <<- np - i
if (f==0) {
qvalue <- data[i]
} else {
qvalue <- f*data[i] + (1-f)*data[i+1]
}
}
q8 <- function(data,n,p,i,f) {
np <- (n+1)*p
i <<- floor(np)
f <<- np - i
if (f==0) {
qvalue <- data[i]
} else {
if (f == 0.5) {
qvalue <- (data[i]+data[i+1])/2
} else {
if (f < 0.5) {
qvalue <- data[i]
} else {
qvalue <- data[i+1]
}
}
}
}
midmean <- function(x,def) {
x <-sort(x[!is.na(x)])
n<-length(x)
if (def==1) {
qvalue1 <- q1(x,n,0.25,i,f)
qvalue3 <- q1(x,n,0.75,i,f)
}
if (def==2) {
qvalue1 <- q2(x,n,0.25,i,f)
qvalue3 <- q2(x,n,0.75,i,f)
}
if (def==3) {
qvalue1 <- q3(x,n,0.25,i,f)
qvalue3 <- q3(x,n,0.75,i,f)
}
if (def==4) {
qvalue1 <- q4(x,n,0.25,i,f)
qvalue3 <- q4(x,n,0.75,i,f)
}
if (def==5) {
qvalue1 <- q5(x,n,0.25,i,f)
qvalue3 <- q5(x,n,0.75,i,f)
}
if (def==6) {
qvalue1 <- q6(x,n,0.25,i,f)
qvalue3 <- q6(x,n,0.75,i,f)
}
if (def==7) {
qvalue1 <- q7(x,n,0.25,i,f)
qvalue3 <- q7(x,n,0.75,i,f)
}
if (def==8) {
qvalue1 <- q8(x,n,0.25,i,f)
qvalue3 <- q8(x,n,0.75,i,f)
}
midm <- 0
myn <- 0
roundno4 <- round(n/4)
round3no4 <- round(3*n/4)
for (i in 1:n) {
if ((x[i]>=qvalue1) & (x[i]<=qvalue3)){
midm = midm + x[i]
myn = myn + 1
}
}
midm = midm / myn
return(midm)
}
(arm <- mean(x))
sqrtn <- sqrt(length(x))
(armse <- sd(x) / sqrtn)
(armose <- arm / armse)
(geo <- geomean(x))
(har <- harmean(x))
(qua <- quamean(x))
(win <- winmean(x))
(tri <- trimean(x))
(midr <- midrange(x))
midm <- array(NA,dim=8)
for (j in 1:8) midm[j] <- midmean(x,j)
midm
bitmap(file='test1.png')
lb <- win[,1] - 2*win[,2]
ub <- win[,1] + 2*win[,2]
if ((ylimmin == '') | (ylimmax == '')) plot(win[,1],type='b',main=main, xlab='j', pch=19, ylab='Winsorized Mean(j/n)', ylim=c(min(lb),max(ub))) else plot(win[,1],type='l',main=main, xlab='j', pch=19, ylab='Winsorized Mean(j/n)', ylim=c(ylimmin,ylimmax))
lines(ub,lty=3)
lines(lb,lty=3)
grid()
dev.off()
bitmap(file='test2.png')
lb <- tri[,1] - 2*tri[,2]
ub <- tri[,1] + 2*tri[,2]
if ((ylimmin == '') | (ylimmax == '')) plot(tri[,1],type='b',main=main, xlab='j', pch=19, ylab='Trimmed Mean(j/n)', ylim=c(min(lb),max(ub))) else plot(tri[,1],type='l',main=main, xlab='j', pch=19, ylab='Trimmed Mean(j/n)', ylim=c(ylimmin,ylimmax))
lines(ub,lty=3)
lines(lb,lty=3)
grid()
dev.off()
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Central Tendency - Ungrouped Data',4,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Measure',header=TRUE)
a<-table.element(a,'Value',header=TRUE)
a<-table.element(a,'S.E.',header=TRUE)
a<-table.element(a,'Value/S.E.',header=TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,hyperlink('arithmetic_mean.htm', 'Arithmetic Mean', 'click to view the definition of the Arithmetic Mean'),header=TRUE)
a<-table.element(a,arm)
a<-table.element(a,hyperlink('arithmetic_mean_standard_error.htm', armse, 'click to view the definition of the Standard Error of the Arithmetic Mean'))
a<-table.element(a,armose)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,hyperlink('geometric_mean.htm', 'Geometric Mean', 'click to view the definition of the Geometric Mean'),header=TRUE)
a<-table.element(a,geo)
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,hyperlink('harmonic_mean.htm', 'Harmonic Mean', 'click to view the definition of the Harmonic Mean'),header=TRUE)
a<-table.element(a,har)
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,hyperlink('quadratic_mean.htm', 'Quadratic Mean', 'click to view the definition of the Quadratic Mean'),header=TRUE)
a<-table.element(a,qua)
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
for (j in 1:length(win[,1])) {
a<-table.row.start(a)
mylabel <- paste('Winsorized Mean (',j)
mylabel <- paste(mylabel,'/')
mylabel <- paste(mylabel,length(win[,1]))
mylabel <- paste(mylabel,')')
a<-table.element(a,hyperlink('winsorized_mean.htm', mylabel, 'click to view the definition of the Winsorized Mean'),header=TRUE)
a<-table.element(a,win[j,1])
a<-table.element(a,win[j,2])
a<-table.element(a,win[j,1]/win[j,2])
a<-table.row.end(a)
}
for (j in 1:length(tri[,1])) {
a<-table.row.start(a)
mylabel <- paste('Trimmed Mean (',j)
mylabel <- paste(mylabel,'/')
mylabel <- paste(mylabel,length(tri[,1]))
mylabel <- paste(mylabel,')')
a<-table.element(a,hyperlink('arithmetic_mean.htm', mylabel, 'click to view the definition of the Trimmed Mean'),header=TRUE)
a<-table.element(a,tri[j,1])
a<-table.element(a,tri[j,2])
a<-table.element(a,tri[j,1]/tri[j,2])
a<-table.row.end(a)
}
a<-table.row.start(a)
a<-table.element(a,hyperlink('median_1.htm', 'Median', 'click to view the definition of the Median'),header=TRUE)
a<-table.element(a,median(x))
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,hyperlink('midrange.htm', 'Midrange', 'click to view the definition of the Midrange'),header=TRUE)
a<-table.element(a,midr)
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
a<-table.row.start(a)
mymid <- hyperlink('midmean.htm', 'Midmean', 'click to view the definition of the Midmean')
mylabel <- paste(mymid,hyperlink('method_1.htm','Weighted Average at Xnp',''),sep=' - ')
a<-table.element(a,mylabel,header=TRUE)
a<-table.element(a,midm[1])
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
a<-table.row.start(a)
mymid <- hyperlink('midmean.htm', 'Midmean', 'click to view the definition of the Midmean')
mylabel <- paste(mymid,hyperlink('method_2.htm','Weighted Average at X(n+1)p',''),sep=' - ')
a<-table.element(a,mylabel,header=TRUE)
a<-table.element(a,midm[2])
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
a<-table.row.start(a)
mymid <- hyperlink('midmean.htm', 'Midmean', 'click to view the definition of the Midmean')
mylabel <- paste(mymid,hyperlink('method_3.htm','Empirical Distribution Function',''),sep=' - ')
a<-table.element(a,mylabel,header=TRUE)
a<-table.element(a,midm[3])
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
a<-table.row.start(a)
mymid <- hyperlink('midmean.htm', 'Midmean', 'click to view the definition of the Midmean')
mylabel <- paste(mymid,hyperlink('method_4.htm','Empirical Distribution Function - Averaging',''),sep=' - ')
a<-table.element(a,mylabel,header=TRUE)
a<-table.element(a,midm[4])
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
a<-table.row.start(a)
mymid <- hyperlink('midmean.htm', 'Midmean', 'click to view the definition of the Midmean')
mylabel <- paste(mymid,hyperlink('method_5.htm','Empirical Distribution Function - Interpolation',''),sep=' - ')
a<-table.element(a,mylabel,header=TRUE)
a<-table.element(a,midm[5])
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
a<-table.row.start(a)
mymid <- hyperlink('midmean.htm', 'Midmean', 'click to view the definition of the Midmean')
mylabel <- paste(mymid,hyperlink('method_6.htm','Closest Observation',''),sep=' - ')
a<-table.element(a,mylabel,header=TRUE)
a<-table.element(a,midm[6])
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
a<-table.row.start(a)
mymid <- hyperlink('midmean.htm', 'Midmean', 'click to view the definition of the Midmean')
mylabel <- paste(mymid,hyperlink('method_7.htm','True Basic - Statistics Graphics Toolkit',''),sep=' - ')
a<-table.element(a,mylabel,header=TRUE)
a<-table.element(a,midm[7])
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
a<-table.row.start(a)
mymid <- hyperlink('midmean.htm', 'Midmean', 'click to view the definition of the Midmean')
mylabel <- paste(mymid,hyperlink('method_8.htm','MS Excel (old versions)',''),sep=' - ')
a<-table.element(a,mylabel,header=TRUE)
a<-table.element(a,midm[8])
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Number of observations',header=TRUE)
a<-table.element(a,length(x))
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable.tab')