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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 computationFri, 04 Dec 2009 05:48:28 -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/04/t12599309572xilchf4ong0men.htm/, Retrieved Sun, 28 Apr 2024 03:45:32 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=63434, Retrieved Sun, 28 Apr 2024 03:45:32 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywordsRWS8, vrm
Estimated Impact105

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-     [Univariate Explorative Data Analysis] [Run Sequence gebo...] [2008-12-12 13:32:37] [76963dc1903f0f612b6153510a3818cf]
- R  D  [Univariate Explorative Data Analysis] [Run Sequence gebo...] [2008-12-17 12:14:40] [76963dc1903f0f612b6153510a3818cf]
-         [Univariate Explorative Data Analysis] [Run Sequence Plot...] [2008-12-22 18:19:51] [1ce0d16c8f4225c977b42c8fa93bc163]
- RMP       [Variance Reduction Matrix] [Identifying Integ...] [2009-11-22 12:29:54] [b98453cac15ba1066b407e146608df68]
F   PD        [Variance Reduction Matrix] [shwws8vr1] [2009-11-27 19:45:53] [2b2cfeea2f5ac2a1bcb842baaf1415ef]
-   PD            [Variance Reduction Matrix] [] [2009-12-04 12:48:28] [30f5b608e5a1bbbae86b1702c0071566] [Current]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
102.1
102.86
102.99
103.73
105.02
104.43
104.63
104.93
105.87
105.66
106.76
106
107.22
107.33
107.11
108.86
107.72
107.88
108.38
107.72
108.41
109.9
111.45
112.18
113.34
113.46
114.06
115.54
116.39
115.94
116.97
115.94
115.91
116.43
116.26
116.35
117.9
117.7
117.53
117.86
117.65
116.51
115.93
115.31
115

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=63434&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=63434&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=63434&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)27.0951664646465Range15.8Trim Var.22.1564062078273
V(Y[t],d=1,D=0)0.615761733615224Range2.89Trim Var.0.414490753911808
V(Y[t],d=2,D=0)1.32277320044297Range4.87Trim Var.0.818287687687694
V(Y[t],d=3,D=0)4.32558443670152Range9.05Trim Var.2.54829111111111
V(Y[t],d=0,D=1)6.97925643939394Range9.71Trim Var.4.62631896551724
V(Y[t],d=1,D=1)0.97475554435484Range4.41999999999999Trim Var.0.538232142857144
V(Y[t],d=2,D=1)2.00748279569892Range6.61999999999996Trim Var.1.01463276353277
V(Y[t],d=3,D=1)6.69439413793102Range11.4799999999999Trim Var.3.58354600000002
V(Y[t],d=0,D=2)26.4533457142857Range15.6Trim Var.18.877775
V(Y[t],d=1,D=2)2.93171026315789Range7.46999999999997Trim Var.1.46088104575164
V(Y[t],d=2,D=2)6.48906959064325Range11.4799999999999Trim Var.3.18164044117648
V(Y[t],d=3,D=2)22.9927741830064Range19.6299999999999Trim Var.12.8213333333333

\begin{tabular}{lllllllll}
\hline
Variance Reduction Matrix \tabularnewline
V(Y[t],d=0,D=0) & 27.0951664646465 & Range & 15.8 & Trim Var. & 22.1564062078273 \tabularnewline
V(Y[t],d=1,D=0) & 0.615761733615224 & Range & 2.89 & Trim Var. & 0.414490753911808 \tabularnewline
V(Y[t],d=2,D=0) & 1.32277320044297 & Range & 4.87 & Trim Var. & 0.818287687687694 \tabularnewline
V(Y[t],d=3,D=0) & 4.32558443670152 & Range & 9.05 & Trim Var. & 2.54829111111111 \tabularnewline
V(Y[t],d=0,D=1) & 6.97925643939394 & Range & 9.71 & Trim Var. & 4.62631896551724 \tabularnewline
V(Y[t],d=1,D=1) & 0.97475554435484 & Range & 4.41999999999999 & Trim Var. & 0.538232142857144 \tabularnewline
V(Y[t],d=2,D=1) & 2.00748279569892 & Range & 6.61999999999996 & Trim Var. & 1.01463276353277 \tabularnewline
V(Y[t],d=3,D=1) & 6.69439413793102 & Range & 11.4799999999999 & Trim Var. & 3.58354600000002 \tabularnewline
V(Y[t],d=0,D=2) & 26.4533457142857 & Range & 15.6 & Trim Var. & 18.877775 \tabularnewline
V(Y[t],d=1,D=2) & 2.93171026315789 & Range & 7.46999999999997 & Trim Var. & 1.46088104575164 \tabularnewline
V(Y[t],d=2,D=2) & 6.48906959064325 & Range & 11.4799999999999 & Trim Var. & 3.18164044117648 \tabularnewline
V(Y[t],d=3,D=2) & 22.9927741830064 & Range & 19.6299999999999 & Trim Var. & 12.8213333333333 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=63434&T=1

[TABLE]
[ROW][C]Variance Reduction Matrix[/C][/ROW]
[ROW][C]V(Y[t],d=0,D=0)[/C][C]27.0951664646465[/C][C]Range[/C][C]15.8[/C][C]Trim Var.[/C][C]22.1564062078273[/C][/ROW]
[ROW][C]V(Y[t],d=1,D=0)[/C][C]0.615761733615224[/C][C]Range[/C][C]2.89[/C][C]Trim Var.[/C][C]0.414490753911808[/C][/ROW]
[ROW][C]V(Y[t],d=2,D=0)[/C][C]1.32277320044297[/C][C]Range[/C][C]4.87[/C][C]Trim Var.[/C][C]0.818287687687694[/C][/ROW]
[ROW][C]V(Y[t],d=3,D=0)[/C][C]4.32558443670152[/C][C]Range[/C][C]9.05[/C][C]Trim Var.[/C][C]2.54829111111111[/C][/ROW]
[ROW][C]V(Y[t],d=0,D=1)[/C][C]6.97925643939394[/C][C]Range[/C][C]9.71[/C][C]Trim Var.[/C][C]4.62631896551724[/C][/ROW]
[ROW][C]V(Y[t],d=1,D=1)[/C][C]0.97475554435484[/C][C]Range[/C][C]4.41999999999999[/C][C]Trim Var.[/C][C]0.538232142857144[/C][/ROW]
[ROW][C]V(Y[t],d=2,D=1)[/C][C]2.00748279569892[/C][C]Range[/C][C]6.61999999999996[/C][C]Trim Var.[/C][C]1.01463276353277[/C][/ROW]
[ROW][C]V(Y[t],d=3,D=1)[/C][C]6.69439413793102[/C][C]Range[/C][C]11.4799999999999[/C][C]Trim Var.[/C][C]3.58354600000002[/C][/ROW]
[ROW][C]V(Y[t],d=0,D=2)[/C][C]26.4533457142857[/C][C]Range[/C][C]15.6[/C][C]Trim Var.[/C][C]18.877775[/C][/ROW]
[ROW][C]V(Y[t],d=1,D=2)[/C][C]2.93171026315789[/C][C]Range[/C][C]7.46999999999997[/C][C]Trim Var.[/C][C]1.46088104575164[/C][/ROW]
[ROW][C]V(Y[t],d=2,D=2)[/C][C]6.48906959064325[/C][C]Range[/C][C]11.4799999999999[/C][C]Trim Var.[/C][C]3.18164044117648[/C][/ROW]
[ROW][C]V(Y[t],d=3,D=2)[/C][C]22.9927741830064[/C][C]Range[/C][C]19.6299999999999[/C][C]Trim Var.[/C][C]12.8213333333333[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=63434&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=63434&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)27.0951664646465Range15.8Trim Var.22.1564062078273
V(Y[t],d=1,D=0)0.615761733615224Range2.89Trim Var.0.414490753911808
V(Y[t],d=2,D=0)1.32277320044297Range4.87Trim Var.0.818287687687694
V(Y[t],d=3,D=0)4.32558443670152Range9.05Trim Var.2.54829111111111
V(Y[t],d=0,D=1)6.97925643939394Range9.71Trim Var.4.62631896551724
V(Y[t],d=1,D=1)0.97475554435484Range4.41999999999999Trim Var.0.538232142857144
V(Y[t],d=2,D=1)2.00748279569892Range6.61999999999996Trim Var.1.01463276353277
V(Y[t],d=3,D=1)6.69439413793102Range11.4799999999999Trim Var.3.58354600000002
V(Y[t],d=0,D=2)26.4533457142857Range15.6Trim Var.18.877775
V(Y[t],d=1,D=2)2.93171026315789Range7.46999999999997Trim Var.1.46088104575164
V(Y[t],d=2,D=2)6.48906959064325Range11.4799999999999Trim Var.3.18164044117648
V(Y[t],d=3,D=2)22.9927741830064Range19.6299999999999Trim Var.12.8213333333333


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')