Free Statistics

of Irreproducible Research!

Author's title

Author*Unverified author*
R Software Modulerwasp_variability.wasp
Title produced by softwareVariability
Date of computationThu, 28 May 2009 08:26:29 -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/May/28/t12435208224l4x3z6ji18lcj5.htm/, Retrieved Mon, 06 May 2024 07:02:39 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=40627, Retrieved Mon, 06 May 2024 07:02:39 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact124
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Variability] [variability - For...] [2009-05-28 14:26:29] [1a4b490ae86a78f004f9a6b70ce3539b] [Current]
Feedback Forum

Post a new message
Dataseries X:
18,09
18,13
18
17,72
17,62
17,13
17,39
17,09
17,14
17,38
16,8
16,51
16,01
15,05
13,56
15,22
14,91
15,13
15,25
14,61
14,87
15,1
15,22
15,46
14,96
14
14,2
13,9
13,63
13,32
13,8
14,5
14,12
13,88
14,11
14,26
14,71
14,52
14,32
14,69
15,25
15,04
14,82
14,5
14,72
14,6
14,58
14
14,75
14,41
15,19
14,96
14,83
14,25
14,32
14,93
14,65
15,65
15,65
15,61
15,95
15,83
15,77
16,7
16,69
16,4
16,77
16,78
16,84
16,68
16,67
16,3
16,37
16,6
16,72
16,82
17,5
17,2
17,29
17,2
17,2
17,32
17,16
17,41
17,31
17,3
17,34
17,19
17,05
17,07
17,07
16,81
16,81
16,96
17,05
17
16,77
16,66
16,2
16,26
15,84
15,85
15,71
15,84
15,73
15,77
15,3
15,41
15,4
15,61
15
14,12
14,01
13,46
13,85
13,92
13,59
13,67
13,05
12,87
12,28
11,88
12,49
11,9
10,8
10,99
10,15
10,07
10,05
10,31
9,94
9,65
9,74
9,85
9,96
9,63
9,43
8,77
9,53
9,5
9,78
9,9
9,93
10,35
9,79
9,63
9,02
9,25
9,11
8,95
9,3
9,13
9,75
9,65
9,27
9,59
9,58
9,98
9,57
9,6
9,64
9,46
9,19
9,02
8,9
9,12
8,86
8,94
9
9,23
9,39
9,62
9,9
9,8
9,2
9,87
9,6
9,37
9,21
9,15
8,7
8,2
8,1
6,68
7,7
8,2
7,55
7,53
7,02
6,6
6
3,95
4,91
5,15
5,7
1,93
1,36
1,1
0,98
1
1,1
1,06
1,01
0,93
0,89
0,9
0,88
0,85
0,84
0,94
1
1,1
1,15
1,05
1,06
0,99
0,93
0,84
0,9
0,86
0,78
0,77
0,6
0,57
0,62
0,62
0,58
0,6
0,73
0,75
0,63
0,71
0,68
0,64
0,66
0,69
0,72
0,92
0,85
0,95
1
1,15
1,07
1,01
0,99
0,95
0,92
0,94
0,96
1,05
1,04
1,1
1,14
1,12
1,19
1,35
1,62
1,43
1,45
1,47
1,35
1,15
1,46
1,3
1,3
1,5
1,52
1,63
1,9
1,65
1,5
1,38
1,39




Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R Server'George Udny Yule' @ 72.249.76.132

\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 & 'George Udny Yule' @ 72.249.76.132 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=40627&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]'George Udny Yule' @ 72.249.76.132[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=40627&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=40627&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'George Udny Yule' @ 72.249.76.132







Variability - Ungrouped Data
Absolute range17.56
Relative range (unbiased)2.82420991263818
Relative range (biased)2.82939671207235
Variance (unbiased)38.6593971234648
Variance (biased)38.517787610192
Standard Deviation (unbiased)6.2176681419536
Standard Deviation (biased)6.20627002395094
Coefficient of Variation (unbiased)0.640960408856163
Coefficient of Variation (biased)0.639785411701541
Mean Squared Error (MSE versus 0)132.618447252747
Mean Squared Error (MSE versus Mean)38.517787610192
Mean Absolute Deviation from Mean (MAD Mean)5.36718592762549
Mean Absolute Deviation from Median (MAD Median)5.36150183150183
Median Absolute Deviation from Mean6.00945054945055
Median Absolute Deviation from Median5.83
Mean Squared Deviation from Mean38.517787610192
Mean Squared Deviation from Median38.5575681318681
Interquartile Difference (Weighted Average at Xnp)13.79
Interquartile Difference (Weighted Average at X(n+1)p)13.795
Interquartile Difference (Empirical Distribution Function)13.79
Interquartile Difference (Empirical Distribution Function - Averaging)13.79
Interquartile Difference (Empirical Distribution Function - Interpolation)13.79
Interquartile Difference (Closest Observation)13.8
Interquartile Difference (True Basic - Statistics Graphics Toolkit)13.795
Interquartile Difference (MS Excel (old versions))13.795
Semi Interquartile Difference (Weighted Average at Xnp)6.895
Semi Interquartile Difference (Weighted Average at X(n+1)p)6.8975
Semi Interquartile Difference (Empirical Distribution Function)6.895
Semi Interquartile Difference (Empirical Distribution Function - Averaging)6.895
Semi Interquartile Difference (Empirical Distribution Function - Interpolation)6.895
Semi Interquartile Difference (Closest Observation)6.9
Semi Interquartile Difference (True Basic - Statistics Graphics Toolkit)6.8975
Semi Interquartile Difference (MS Excel (old versions))6.8975
Coefficient of Quartile Variation (Weighted Average at Xnp)0.825995807127883
Coefficient of Quartile Variation (Weighted Average at X(n+1)p)0.825800658485483
Coefficient of Quartile Variation (Empirical Distribution Function)0.82525433871933
Coefficient of Quartile Variation (Empirical Distribution Function - Averaging)0.82525433871933
Coefficient of Quartile Variation (Empirical Distribution Function - Interpolation)0.82525433871933
Coefficient of Quartile Variation (Closest Observation)0.826347305389222
Coefficient of Quartile Variation (True Basic - Statistics Graphics Toolkit)0.825800658485483
Coefficient of Quartile Variation (MS Excel (old versions))0.825800658485483
Number of all Pairs of Observations37128
Squared Differences between all Pairs of Observations77.3187942469306
Mean Absolute Differences between all Pairs of Observations6.97413542340008
Gini Mean Difference6.97413542340017
Leik Measure of Dispersion0.348669765272294
Index of Diversity0.994837635996241
Index of Qualitative Variation0.99849512730505
Coefficient of Dispersion0.542139992689443
Observations273

\begin{tabular}{lllllllll}
\hline
Variability - Ungrouped Data \tabularnewline
Absolute range & 17.56 \tabularnewline
Relative range (unbiased) & 2.82420991263818 \tabularnewline
Relative range (biased) & 2.82939671207235 \tabularnewline
Variance (unbiased) & 38.6593971234648 \tabularnewline
Variance (biased) & 38.517787610192 \tabularnewline
Standard Deviation (unbiased) & 6.2176681419536 \tabularnewline
Standard Deviation (biased) & 6.20627002395094 \tabularnewline
Coefficient of Variation (unbiased) & 0.640960408856163 \tabularnewline
Coefficient of Variation (biased) & 0.639785411701541 \tabularnewline
Mean Squared Error (MSE versus 0) & 132.618447252747 \tabularnewline
Mean Squared Error (MSE versus Mean) & 38.517787610192 \tabularnewline
Mean Absolute Deviation from Mean (MAD Mean) & 5.36718592762549 \tabularnewline
Mean Absolute Deviation from Median (MAD Median) & 5.36150183150183 \tabularnewline
Median Absolute Deviation from Mean & 6.00945054945055 \tabularnewline
Median Absolute Deviation from Median & 5.83 \tabularnewline
Mean Squared Deviation from Mean & 38.517787610192 \tabularnewline
Mean Squared Deviation from Median & 38.5575681318681 \tabularnewline
Interquartile Difference (Weighted Average at Xnp) & 13.79 \tabularnewline
Interquartile Difference (Weighted Average at X(n+1)p) & 13.795 \tabularnewline
Interquartile Difference (Empirical Distribution Function) & 13.79 \tabularnewline
Interquartile Difference (Empirical Distribution Function - Averaging) & 13.79 \tabularnewline
Interquartile Difference (Empirical Distribution Function - Interpolation) & 13.79 \tabularnewline
Interquartile Difference (Closest Observation) & 13.8 \tabularnewline
Interquartile Difference (True Basic - Statistics Graphics Toolkit) & 13.795 \tabularnewline
Interquartile Difference (MS Excel (old versions)) & 13.795 \tabularnewline
Semi Interquartile Difference (Weighted Average at Xnp) & 6.895 \tabularnewline
Semi Interquartile Difference (Weighted Average at X(n+1)p) & 6.8975 \tabularnewline
Semi Interquartile Difference (Empirical Distribution Function) & 6.895 \tabularnewline
Semi Interquartile Difference (Empirical Distribution Function - Averaging) & 6.895 \tabularnewline
Semi Interquartile Difference (Empirical Distribution Function - Interpolation) & 6.895 \tabularnewline
Semi Interquartile Difference (Closest Observation) & 6.9 \tabularnewline
Semi Interquartile Difference (True Basic - Statistics Graphics Toolkit) & 6.8975 \tabularnewline
Semi Interquartile Difference (MS Excel (old versions)) & 6.8975 \tabularnewline
Coefficient of Quartile Variation (Weighted Average at Xnp) & 0.825995807127883 \tabularnewline
Coefficient of Quartile Variation (Weighted Average at X(n+1)p) & 0.825800658485483 \tabularnewline
Coefficient of Quartile Variation (Empirical Distribution Function) & 0.82525433871933 \tabularnewline
Coefficient of Quartile Variation (Empirical Distribution Function - Averaging) & 0.82525433871933 \tabularnewline
Coefficient of Quartile Variation (Empirical Distribution Function - Interpolation) & 0.82525433871933 \tabularnewline
Coefficient of Quartile Variation (Closest Observation) & 0.826347305389222 \tabularnewline
Coefficient of Quartile Variation (True Basic - Statistics Graphics Toolkit) & 0.825800658485483 \tabularnewline
Coefficient of Quartile Variation (MS Excel (old versions)) & 0.825800658485483 \tabularnewline
Number of all Pairs of Observations & 37128 \tabularnewline
Squared Differences between all Pairs of Observations & 77.3187942469306 \tabularnewline
Mean Absolute Differences between all Pairs of Observations & 6.97413542340008 \tabularnewline
Gini Mean Difference & 6.97413542340017 \tabularnewline
Leik Measure of Dispersion & 0.348669765272294 \tabularnewline
Index of Diversity & 0.994837635996241 \tabularnewline
Index of Qualitative Variation & 0.99849512730505 \tabularnewline
Coefficient of Dispersion & 0.542139992689443 \tabularnewline
Observations & 273 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=40627&T=1

[TABLE]
[ROW][C]Variability - Ungrouped Data[/C][/ROW]
[ROW][C]Absolute range[/C][C]17.56[/C][/ROW]
[ROW][C]Relative range (unbiased)[/C][C]2.82420991263818[/C][/ROW]
[ROW][C]Relative range (biased)[/C][C]2.82939671207235[/C][/ROW]
[ROW][C]Variance (unbiased)[/C][C]38.6593971234648[/C][/ROW]
[ROW][C]Variance (biased)[/C][C]38.517787610192[/C][/ROW]
[ROW][C]Standard Deviation (unbiased)[/C][C]6.2176681419536[/C][/ROW]
[ROW][C]Standard Deviation (biased)[/C][C]6.20627002395094[/C][/ROW]
[ROW][C]Coefficient of Variation (unbiased)[/C][C]0.640960408856163[/C][/ROW]
[ROW][C]Coefficient of Variation (biased)[/C][C]0.639785411701541[/C][/ROW]
[ROW][C]Mean Squared Error (MSE versus 0)[/C][C]132.618447252747[/C][/ROW]
[ROW][C]Mean Squared Error (MSE versus Mean)[/C][C]38.517787610192[/C][/ROW]
[ROW][C]Mean Absolute Deviation from Mean (MAD Mean)[/C][C]5.36718592762549[/C][/ROW]
[ROW][C]Mean Absolute Deviation from Median (MAD Median)[/C][C]5.36150183150183[/C][/ROW]
[ROW][C]Median Absolute Deviation from Mean[/C][C]6.00945054945055[/C][/ROW]
[ROW][C]Median Absolute Deviation from Median[/C][C]5.83[/C][/ROW]
[ROW][C]Mean Squared Deviation from Mean[/C][C]38.517787610192[/C][/ROW]
[ROW][C]Mean Squared Deviation from Median[/C][C]38.5575681318681[/C][/ROW]
[ROW][C]Interquartile Difference (Weighted Average at Xnp)[/C][C]13.79[/C][/ROW]
[ROW][C]Interquartile Difference (Weighted Average at X(n+1)p)[/C][C]13.795[/C][/ROW]
[ROW][C]Interquartile Difference (Empirical Distribution Function)[/C][C]13.79[/C][/ROW]
[ROW][C]Interquartile Difference (Empirical Distribution Function - Averaging)[/C][C]13.79[/C][/ROW]
[ROW][C]Interquartile Difference (Empirical Distribution Function - Interpolation)[/C][C]13.79[/C][/ROW]
[ROW][C]Interquartile Difference (Closest Observation)[/C][C]13.8[/C][/ROW]
[ROW][C]Interquartile Difference (True Basic - Statistics Graphics Toolkit)[/C][C]13.795[/C][/ROW]
[ROW][C]Interquartile Difference (MS Excel (old versions))[/C][C]13.795[/C][/ROW]
[ROW][C]Semi Interquartile Difference (Weighted Average at Xnp)[/C][C]6.895[/C][/ROW]
[ROW][C]Semi Interquartile Difference (Weighted Average at X(n+1)p)[/C][C]6.8975[/C][/ROW]
[ROW][C]Semi Interquartile Difference (Empirical Distribution Function)[/C][C]6.895[/C][/ROW]
[ROW][C]Semi Interquartile Difference (Empirical Distribution Function - Averaging)[/C][C]6.895[/C][/ROW]
[ROW][C]Semi Interquartile Difference (Empirical Distribution Function - Interpolation)[/C][C]6.895[/C][/ROW]
[ROW][C]Semi Interquartile Difference (Closest Observation)[/C][C]6.9[/C][/ROW]
[ROW][C]Semi Interquartile Difference (True Basic - Statistics Graphics Toolkit)[/C][C]6.8975[/C][/ROW]
[ROW][C]Semi Interquartile Difference (MS Excel (old versions))[/C][C]6.8975[/C][/ROW]
[ROW][C]Coefficient of Quartile Variation (Weighted Average at Xnp)[/C][C]0.825995807127883[/C][/ROW]
[ROW][C]Coefficient of Quartile Variation (Weighted Average at X(n+1)p)[/C][C]0.825800658485483[/C][/ROW]
[ROW][C]Coefficient of Quartile Variation (Empirical Distribution Function)[/C][C]0.82525433871933[/C][/ROW]
[ROW][C]Coefficient of Quartile Variation (Empirical Distribution Function - Averaging)[/C][C]0.82525433871933[/C][/ROW]
[ROW][C]Coefficient of Quartile Variation (Empirical Distribution Function - Interpolation)[/C][C]0.82525433871933[/C][/ROW]
[ROW][C]Coefficient of Quartile Variation (Closest Observation)[/C][C]0.826347305389222[/C][/ROW]
[ROW][C]Coefficient of Quartile Variation (True Basic - Statistics Graphics Toolkit)[/C][C]0.825800658485483[/C][/ROW]
[ROW][C]Coefficient of Quartile Variation (MS Excel (old versions))[/C][C]0.825800658485483[/C][/ROW]
[ROW][C]Number of all Pairs of Observations[/C][C]37128[/C][/ROW]
[ROW][C]Squared Differences between all Pairs of Observations[/C][C]77.3187942469306[/C][/ROW]
[ROW][C]Mean Absolute Differences between all Pairs of Observations[/C][C]6.97413542340008[/C][/ROW]
[ROW][C]Gini Mean Difference[/C][C]6.97413542340017[/C][/ROW]
[ROW][C]Leik Measure of Dispersion[/C][C]0.348669765272294[/C][/ROW]
[ROW][C]Index of Diversity[/C][C]0.994837635996241[/C][/ROW]
[ROW][C]Index of Qualitative Variation[/C][C]0.99849512730505[/C][/ROW]
[ROW][C]Coefficient of Dispersion[/C][C]0.542139992689443[/C][/ROW]
[ROW][C]Observations[/C][C]273[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=40627&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=40627&T=1

As an alternative you can also use a QR Code:  

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

Variability - Ungrouped Data
Absolute range17.56
Relative range (unbiased)2.82420991263818
Relative range (biased)2.82939671207235
Variance (unbiased)38.6593971234648
Variance (biased)38.517787610192
Standard Deviation (unbiased)6.2176681419536
Standard Deviation (biased)6.20627002395094
Coefficient of Variation (unbiased)0.640960408856163
Coefficient of Variation (biased)0.639785411701541
Mean Squared Error (MSE versus 0)132.618447252747
Mean Squared Error (MSE versus Mean)38.517787610192
Mean Absolute Deviation from Mean (MAD Mean)5.36718592762549
Mean Absolute Deviation from Median (MAD Median)5.36150183150183
Median Absolute Deviation from Mean6.00945054945055
Median Absolute Deviation from Median5.83
Mean Squared Deviation from Mean38.517787610192
Mean Squared Deviation from Median38.5575681318681
Interquartile Difference (Weighted Average at Xnp)13.79
Interquartile Difference (Weighted Average at X(n+1)p)13.795
Interquartile Difference (Empirical Distribution Function)13.79
Interquartile Difference (Empirical Distribution Function - Averaging)13.79
Interquartile Difference (Empirical Distribution Function - Interpolation)13.79
Interquartile Difference (Closest Observation)13.8
Interquartile Difference (True Basic - Statistics Graphics Toolkit)13.795
Interquartile Difference (MS Excel (old versions))13.795
Semi Interquartile Difference (Weighted Average at Xnp)6.895
Semi Interquartile Difference (Weighted Average at X(n+1)p)6.8975
Semi Interquartile Difference (Empirical Distribution Function)6.895
Semi Interquartile Difference (Empirical Distribution Function - Averaging)6.895
Semi Interquartile Difference (Empirical Distribution Function - Interpolation)6.895
Semi Interquartile Difference (Closest Observation)6.9
Semi Interquartile Difference (True Basic - Statistics Graphics Toolkit)6.8975
Semi Interquartile Difference (MS Excel (old versions))6.8975
Coefficient of Quartile Variation (Weighted Average at Xnp)0.825995807127883
Coefficient of Quartile Variation (Weighted Average at X(n+1)p)0.825800658485483
Coefficient of Quartile Variation (Empirical Distribution Function)0.82525433871933
Coefficient of Quartile Variation (Empirical Distribution Function - Averaging)0.82525433871933
Coefficient of Quartile Variation (Empirical Distribution Function - Interpolation)0.82525433871933
Coefficient of Quartile Variation (Closest Observation)0.826347305389222
Coefficient of Quartile Variation (True Basic - Statistics Graphics Toolkit)0.825800658485483
Coefficient of Quartile Variation (MS Excel (old versions))0.825800658485483
Number of all Pairs of Observations37128
Squared Differences between all Pairs of Observations77.3187942469306
Mean Absolute Differences between all Pairs of Observations6.97413542340008
Gini Mean Difference6.97413542340017
Leik Measure of Dispersion0.348669765272294
Index of Diversity0.994837635996241
Index of Qualitative Variation0.99849512730505
Coefficient of Dispersion0.542139992689443
Observations273



Parameters (Session):
Parameters (R input):
R code (references can be found in the software module):
num <- 50
res <- array(NA,dim=c(num,3))
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]
}
}
}
}
iqd <- 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)
}
iqdiff <- qvalue3 - qvalue1
return(c(iqdiff,iqdiff/2,iqdiff/(qvalue3 + qvalue1)))
}
range <- max(x) - min(x)
lx <- length(x)
biasf <- (lx-1)/lx
varx <- var(x)
bvarx <- varx*biasf
sdx <- sqrt(varx)
mx <- mean(x)
bsdx <- sqrt(bvarx)
x2 <- x*x
mse0 <- sum(x2)/lx
xmm <- x-mx
xmm2 <- xmm*xmm
msem <- sum(xmm2)/lx
axmm <- abs(x - mx)
medx <- median(x)
axmmed <- abs(x - medx)
xmmed <- x - medx
xmmed2 <- xmmed*xmmed
msemed <- sum(xmmed2)/lx
qarr <- array(NA,dim=c(8,3))
for (j in 1:8) {
qarr[j,] <- iqd(x,j)
}
sdpo <- 0
adpo <- 0
for (i in 1:(lx-1)) {
for (j in (i+1):lx) {
ldi <- x[i]-x[j]
aldi <- abs(ldi)
sdpo = sdpo + ldi * ldi
adpo = adpo + aldi
}
}
denom <- (lx*(lx-1)/2)
sdpo = sdpo / denom
adpo = adpo / denom
gmd <- 0
for (i in 1:lx) {
for (j in 1:lx) {
ldi <- abs(x[i]-x[j])
gmd = gmd + ldi
}
}
gmd <- gmd / (lx*(lx-1))
sumx <- sum(x)
pk <- x / sumx
ck <- cumsum(pk)
dk <- array(NA,dim=lx)
for (i in 1:lx) {
if (ck[i] <= 0.5) dk[i] <- ck[i] else dk[i] <- 1 - ck[i]
}
bigd <- sum(dk) * 2 / (lx-1)
iod <- 1 - sum(pk*pk)
res[1,] <- c('Absolute range','absolute.htm', range)
res[2,] <- c('Relative range (unbiased)','relative.htm', range/sd(x))
res[3,] <- c('Relative range (biased)','relative.htm', range/sqrt(varx*biasf))
res[4,] <- c('Variance (unbiased)','unbiased.htm', varx)
res[5,] <- c('Variance (biased)','biased.htm', bvarx)
res[6,] <- c('Standard Deviation (unbiased)','unbiased1.htm', sdx)
res[7,] <- c('Standard Deviation (biased)','biased1.htm', bsdx)
res[8,] <- c('Coefficient of Variation (unbiased)','variation.htm', sdx/mx)
res[9,] <- c('Coefficient of Variation (biased)','variation.htm', bsdx/mx)
res[10,] <- c('Mean Squared Error (MSE versus 0)','mse.htm', mse0)
res[11,] <- c('Mean Squared Error (MSE versus Mean)','mse.htm', msem)
res[12,] <- c('Mean Absolute Deviation from Mean (MAD Mean)', 'mean2.htm', sum(axmm)/lx)
res[13,] <- c('Mean Absolute Deviation from Median (MAD Median)', 'median1.htm', sum(axmmed)/lx)
res[14,] <- c('Median Absolute Deviation from Mean', 'mean3.htm', median(axmm))
res[15,] <- c('Median Absolute Deviation from Median', 'median2.htm', median(axmmed))
res[16,] <- c('Mean Squared Deviation from Mean', 'mean1.htm', msem)
res[17,] <- c('Mean Squared Deviation from Median', 'median.htm', msemed)
load(file='createtable')
mylink1 <- hyperlink('difference.htm','Interquartile Difference','')
mylink2 <- paste(mylink1,hyperlink('method_1.htm','(Weighted Average at Xnp)',''),sep=' ')
res[18,] <- c('', mylink2, qarr[1,1])
mylink2 <- paste(mylink1,hyperlink('method_2.htm','(Weighted Average at X(n+1)p)',''),sep=' ')
res[19,] <- c('', mylink2, qarr[2,1])
mylink2 <- paste(mylink1,hyperlink('method_3.htm','(Empirical Distribution Function)',''),sep=' ')
res[20,] <- c('', mylink2, qarr[3,1])
mylink2 <- paste(mylink1,hyperlink('method_4.htm','(Empirical Distribution Function - Averaging)',''),sep=' ')
res[21,] <- c('', mylink2, qarr[4,1])
mylink2 <- paste(mylink1,hyperlink('method_5.htm','(Empirical Distribution Function - Interpolation)',''),sep=' ')
res[22,] <- c('', mylink2, qarr[5,1])
mylink2 <- paste(mylink1,hyperlink('method_6.htm','(Closest Observation)',''),sep=' ')
res[23,] <- c('', mylink2, qarr[6,1])
mylink2 <- paste(mylink1,hyperlink('method_7.htm','(True Basic - Statistics Graphics Toolkit)',''),sep=' ')
res[24,] <- c('', mylink2, qarr[7,1])
mylink2 <- paste(mylink1,hyperlink('method_8.htm','(MS Excel (old versions))',''),sep=' ')
res[25,] <- c('', mylink2, qarr[8,1])
mylink1 <- hyperlink('deviation.htm','Semi Interquartile Difference','')
mylink2 <- paste(mylink1,hyperlink('method_1.htm','(Weighted Average at Xnp)',''),sep=' ')
res[26,] <- c('', mylink2, qarr[1,2])
mylink2 <- paste(mylink1,hyperlink('method_2.htm','(Weighted Average at X(n+1)p)',''),sep=' ')
res[27,] <- c('', mylink2, qarr[2,2])
mylink2 <- paste(mylink1,hyperlink('method_3.htm','(Empirical Distribution Function)',''),sep=' ')
res[28,] <- c('', mylink2, qarr[3,2])
mylink2 <- paste(mylink1,hyperlink('method_4.htm','(Empirical Distribution Function - Averaging)',''),sep=' ')
res[29,] <- c('', mylink2, qarr[4,2])
mylink2 <- paste(mylink1,hyperlink('method_5.htm','(Empirical Distribution Function - Interpolation)',''),sep=' ')
res[30,] <- c('', mylink2, qarr[5,2])
mylink2 <- paste(mylink1,hyperlink('method_6.htm','(Closest Observation)',''),sep=' ')
res[31,] <- c('', mylink2, qarr[6,2])
mylink2 <- paste(mylink1,hyperlink('method_7.htm','(True Basic - Statistics Graphics Toolkit)',''),sep=' ')
res[32,] <- c('', mylink2, qarr[7,2])
mylink2 <- paste(mylink1,hyperlink('method_8.htm','(MS Excel (old versions))',''),sep=' ')
res[33,] <- c('', mylink2, qarr[8,2])
mylink1 <- hyperlink('variation1.htm','Coefficient of Quartile Variation','')
mylink2 <- paste(mylink1,hyperlink('method_1.htm','(Weighted Average at Xnp)',''),sep=' ')
res[34,] <- c('', mylink2, qarr[1,3])
mylink2 <- paste(mylink1,hyperlink('method_2.htm','(Weighted Average at X(n+1)p)',''),sep=' ')
res[35,] <- c('', mylink2, qarr[2,3])
mylink2 <- paste(mylink1,hyperlink('method_3.htm','(Empirical Distribution Function)',''),sep=' ')
res[36,] <- c('', mylink2, qarr[3,3])
mylink2 <- paste(mylink1,hyperlink('method_4.htm','(Empirical Distribution Function - Averaging)',''),sep=' ')
res[37,] <- c('', mylink2, qarr[4,3])
mylink2 <- paste(mylink1,hyperlink('method_5.htm','(Empirical Distribution Function - Interpolation)',''),sep=' ')
res[38,] <- c('', mylink2, qarr[5,3])
mylink2 <- paste(mylink1,hyperlink('method_6.htm','(Closest Observation)',''),sep=' ')
res[39,] <- c('', mylink2, qarr[6,3])
mylink2 <- paste(mylink1,hyperlink('method_7.htm','(True Basic - Statistics Graphics Toolkit)',''),sep=' ')
res[40,] <- c('', mylink2, qarr[7,3])
mylink2 <- paste(mylink1,hyperlink('method_8.htm','(MS Excel (old versions))',''),sep=' ')
res[41,] <- c('', mylink2, qarr[8,3])
res[42,] <- c('Number of all Pairs of Observations', 'pair_numbers.htm', lx*(lx-1)/2)
res[43,] <- c('Squared Differences between all Pairs of Observations', 'squared_differences.htm', sdpo)
res[44,] <- c('Mean Absolute Differences between all Pairs of Observations', 'mean_abs_differences.htm', adpo)
res[45,] <- c('Gini Mean Difference', 'gini_mean_difference.htm', gmd)
res[46,] <- c('Leik Measure of Dispersion', 'leiks_d.htm', bigd)
res[47,] <- c('Index of Diversity', 'diversity.htm', iod)
res[48,] <- c('Index of Qualitative Variation', 'qualitative_variation.htm', iod*lx/(lx-1))
res[49,] <- c('Coefficient of Dispersion', 'dispersion.htm', sum(axmm)/lx/medx)
res[50,] <- c('Observations', '', lx)
res
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Variability - Ungrouped Data',2,TRUE)
a<-table.row.end(a)
for (i in 1:num) {
a<-table.row.start(a)
if (res[i,1] != '') {
a<-table.element(a,hyperlink(res[i,2],res[i,1],''),header=TRUE)
} else {
a<-table.element(a,res[i,2],header=TRUE)
}
a<-table.element(a,res[i,3])
a<-table.row.end(a)
}
a<-table.end(a)
table.save(a,file='mytable.tab')