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Description of Statistical Computation

Author's title

Author*The author of this computation has been verified*
R Software Modulerwasp_variancereduction.wasp
Title produced by softwareVariance Reduction Matrix
Date of computationSun, 27 Dec 2009 05:01:23 -0700
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/Dec/27/t1261915322586trzzoaigtqv3.htm/, Retrieved Thu, 02 May 2024 14:10:11 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=70858, Retrieved Thu, 02 May 2024 14:10:11 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact126

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Variance Reduction Matrix] [Toon Nauwelaerts] [2009-12-27 12:01:23] [b7e924d6f720297f82cd59f42434ec05] [Current]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
13139.7
14532.2
15167
16071.1
14827.5
15082
14772.7
16083
14272.5
15223.3
14897.3
13062.6
12603.8
13629.8
14421.1
13978.3
12927.9
13429.9
13470.1
14785.8
14292
14308.8
14013
13240.9
12153.4
14289.7
15669.2
14169.5
14569.8
14469.1
14264.9
15320.9
14433.5
13691.5
14194.1
13519.2
11857.9
14616
15643.4
14077.2
14887.5
14159.9
14643
17192.5
15386.1
14287.1
17526.6
14497
14398.3
16629.6
16670.7
16614.8
16869.2
15663.9
16359.9
18447.7
16889
16505
18320.9
15052.1
15699.8
18135.3
16768.7
18883
19021
18101.9
17776.1
21489.9
17065.3
18690
18953.1
16398.9
16895.7
18553
19270
19422.1
17579.4
18637.3
18076.7
20438.6
18075.2
19563
19899.2
19227.5
17789.6
19220.8
21968.9
21131.5
19484.6
22404.1
21099
22486.5
23707.5
21897.5
23326.4
23765.4
20444

Tables (Output of Computation)





Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time0 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 & 0 seconds \tabularnewline
R Server & 'Gwilym Jenkins' @ 72.249.127.135 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=70858&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]0 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=70858&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=70858&T=0

As an alternative you can also use a QR Code:  
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 time0 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135






Variance Reduction Matrix
V(Y[t],d=0,D=0)7998215.03551117Range11907.5Trim Var.5427818.11290564
V(Y[t],d=1,D=0)2428804.92644627Range8138.4Trim Var.1476256.57023940
V(Y[t],d=2,D=0)6701127.2599149Range14187.7Trim Var.4111044.85991036
V(Y[t],d=3,D=0)20807029.2171094Range26365.7Trim Var.11925642.1167470
V(Y[t],d=0,D=1)2094420.31369188Range7725.1Trim Var.1169627.44620901
V(Y[t],d=1,D=1)1645933.33199512Range6882.2Trim Var.966652.59704739
V(Y[t],d=2,D=1)5141527.00007934Range11756.8Trim Var.2810843.45999620
V(Y[t],d=3,D=1)17081594.5026619Range22713.7Trim Var.9231640.93239241
V(Y[t],d=0,D=2)2804783.33167047Range8715.9Trim Var.1666498.72691346
V(Y[t],d=1,D=2)2663072.89107199Range9087.6Trim Var.1414053.79289435
V(Y[t],d=2,D=2)8094769.00054728Range15528.7Trim Var.4211918.02974398
V(Y[t],d=3,D=2)27581444.1309917Range26647.6000000000Trim Var.14604201.8491274

\begin{tabular}{lllllllll}
\hline
Variance Reduction Matrix \tabularnewline
V(Y[t],d=0,D=0) & 7998215.03551117 & Range & 11907.5 & Trim Var. & 5427818.11290564 \tabularnewline
V(Y[t],d=1,D=0) & 2428804.92644627 & Range & 8138.4 & Trim Var. & 1476256.57023940 \tabularnewline
V(Y[t],d=2,D=0) & 6701127.2599149 & Range & 14187.7 & Trim Var. & 4111044.85991036 \tabularnewline
V(Y[t],d=3,D=0) & 20807029.2171094 & Range & 26365.7 & Trim Var. & 11925642.1167470 \tabularnewline
V(Y[t],d=0,D=1) & 2094420.31369188 & Range & 7725.1 & Trim Var. & 1169627.44620901 \tabularnewline
V(Y[t],d=1,D=1) & 1645933.33199512 & Range & 6882.2 & Trim Var. & 966652.59704739 \tabularnewline
V(Y[t],d=2,D=1) & 5141527.00007934 & Range & 11756.8 & Trim Var. & 2810843.45999620 \tabularnewline
V(Y[t],d=3,D=1) & 17081594.5026619 & Range & 22713.7 & Trim Var. & 9231640.93239241 \tabularnewline
V(Y[t],d=0,D=2) & 2804783.33167047 & Range & 8715.9 & Trim Var. & 1666498.72691346 \tabularnewline
V(Y[t],d=1,D=2) & 2663072.89107199 & Range & 9087.6 & Trim Var. & 1414053.79289435 \tabularnewline
V(Y[t],d=2,D=2) & 8094769.00054728 & Range & 15528.7 & Trim Var. & 4211918.02974398 \tabularnewline
V(Y[t],d=3,D=2) & 27581444.1309917 & Range & 26647.6000000000 & Trim Var. & 14604201.8491274 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=70858&T=1

[TABLE]
[ROW][C]Variance Reduction Matrix[/C][/ROW]
[ROW][C]V(Y[t],d=0,D=0)[/C][C]7998215.03551117[/C][C]Range[/C][C]11907.5[/C][C]Trim Var.[/C][C]5427818.11290564[/C][/ROW]
[ROW][C]V(Y[t],d=1,D=0)[/C][C]2428804.92644627[/C][C]Range[/C][C]8138.4[/C][C]Trim Var.[/C][C]1476256.57023940[/C][/ROW]
[ROW][C]V(Y[t],d=2,D=0)[/C][C]6701127.2599149[/C][C]Range[/C][C]14187.7[/C][C]Trim Var.[/C][C]4111044.85991036[/C][/ROW]
[ROW][C]V(Y[t],d=3,D=0)[/C][C]20807029.2171094[/C][C]Range[/C][C]26365.7[/C][C]Trim Var.[/C][C]11925642.1167470[/C][/ROW]
[ROW][C]V(Y[t],d=0,D=1)[/C][C]2094420.31369188[/C][C]Range[/C][C]7725.1[/C][C]Trim Var.[/C][C]1169627.44620901[/C][/ROW]
[ROW][C]V(Y[t],d=1,D=1)[/C][C]1645933.33199512[/C][C]Range[/C][C]6882.2[/C][C]Trim Var.[/C][C]966652.59704739[/C][/ROW]
[ROW][C]V(Y[t],d=2,D=1)[/C][C]5141527.00007934[/C][C]Range[/C][C]11756.8[/C][C]Trim Var.[/C][C]2810843.45999620[/C][/ROW]
[ROW][C]V(Y[t],d=3,D=1)[/C][C]17081594.5026619[/C][C]Range[/C][C]22713.7[/C][C]Trim Var.[/C][C]9231640.93239241[/C][/ROW]
[ROW][C]V(Y[t],d=0,D=2)[/C][C]2804783.33167047[/C][C]Range[/C][C]8715.9[/C][C]Trim Var.[/C][C]1666498.72691346[/C][/ROW]
[ROW][C]V(Y[t],d=1,D=2)[/C][C]2663072.89107199[/C][C]Range[/C][C]9087.6[/C][C]Trim Var.[/C][C]1414053.79289435[/C][/ROW]
[ROW][C]V(Y[t],d=2,D=2)[/C][C]8094769.00054728[/C][C]Range[/C][C]15528.7[/C][C]Trim Var.[/C][C]4211918.02974398[/C][/ROW]
[ROW][C]V(Y[t],d=3,D=2)[/C][C]27581444.1309917[/C][C]Range[/C][C]26647.6000000000[/C][C]Trim Var.[/C][C]14604201.8491274[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=70858&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=70858&T=1

As an alternative you can also use a QR Code:  
QR Code


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

Variance Reduction Matrix
V(Y[t],d=0,D=0)7998215.03551117Range11907.5Trim Var.5427818.11290564
V(Y[t],d=1,D=0)2428804.92644627Range8138.4Trim Var.1476256.57023940
V(Y[t],d=2,D=0)6701127.2599149Range14187.7Trim Var.4111044.85991036
V(Y[t],d=3,D=0)20807029.2171094Range26365.7Trim Var.11925642.1167470
V(Y[t],d=0,D=1)2094420.31369188Range7725.1Trim Var.1169627.44620901
V(Y[t],d=1,D=1)1645933.33199512Range6882.2Trim Var.966652.59704739
V(Y[t],d=2,D=1)5141527.00007934Range11756.8Trim Var.2810843.45999620
V(Y[t],d=3,D=1)17081594.5026619Range22713.7Trim Var.9231640.93239241
V(Y[t],d=0,D=2)2804783.33167047Range8715.9Trim Var.1666498.72691346
V(Y[t],d=1,D=2)2663072.89107199Range9087.6Trim Var.1414053.79289435
V(Y[t],d=2,D=2)8094769.00054728Range15528.7Trim Var.4211918.02974398
V(Y[t],d=3,D=2)27581444.1309917Range26647.6000000000Trim Var.14604201.8491274


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
par1 = 12 ;
Parameters (R input):
par1 = 12 ;
R code (references can be found in the software module):
par1 <- as.numeric(par1)
n <- length(x)
sx <- sort(x)
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Variance Reduction Matrix',6,TRUE)
a<-table.row.end(a)
for (bigd in 0:2) {
for (smalld in 0:3) {
mylabel <- 'V(Y[t],d='
mylabel <- paste(mylabel,as.character(smalld),sep='')
mylabel <- paste(mylabel,',D=',sep='')
mylabel <- paste(mylabel,as.character(bigd),sep='')
mylabel <- paste(mylabel,')',sep='')
a<-table.row.start(a)
a<-table.element(a,mylabel,header=TRUE)
myx <- x
if (smalld > 0) myx <- diff(x,lag=1,differences=smalld)
if (bigd > 0) myx <- diff(myx,lag=par1,differences=bigd)
a<-table.element(a,var(myx))
a<-table.element(a,'Range',header=TRUE)
a<-table.element(a,max(myx)-min(myx))
a<-table.element(a,'Trim Var.',header=TRUE)
smyx <- sort(myx)
sn <- length(smyx)
a<-table.element(a,var(smyx[smyx>quantile(smyx,0.05) & smyxa<-table.row.end(a)
}
}
a<-table.end(a)
table.save(a,file='mytable.tab')