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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 computationWed, 25 Nov 2009 12:22:17 -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/Nov/25/t1259177056c69wvbnmgu7bpy3.htm/, Retrieved Wed, 08 May 2024 21:44:45 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=59579, Retrieved Wed, 08 May 2024 21:44:45 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact116

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]
- R  D          [Variance Reduction Matrix] [VRM] [2009-11-25 19:22:17] [026d431dc78a3ce53a040b5408fc0322] [Current]
-   PD            [Variance Reduction Matrix] [VRM] [2009-12-02 20:27:21] [1f74ef2f756548f1f3a7b6136ea56d7f]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
5250,0
3937,0
4004,0
5560,0
3922,0
3759,0
4138,0
4634,0
3996,0
4308,0
4143,0
4429,0
5219,0
4929,0
5755,0
5592,0
4163,0
4962,0
5208,0
4755,0
4491,0
5732,0
5731,0
5040,0
6102,0
4904,0
5369,0
5578,0
4619,0
4731,0
5011,0
5299,0
4146,0
4625,0
4736,0
4219,0
5116,0
4205,0
4121,0
5103,0
4300,0
4578,0
3809,0
5526,0
4247,0
3830,0
4394,0
4826,0
4409,0
4569,0
4106,0
4794,0
3914,0
3793,0
4405,0
4022,0
4100,0
4788,0
3163,0
3585,0
3903,0

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=59579&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=59579&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=59579&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)406839.898907104Range2939Trim Var.265258.288824383
V(Y[t],d=1,D=0)590103.844915254Range3355Trim Var.387661.213487072
V(Y[t],d=2,D=0)1731188.64699006Range5680Trim Var.1161103.00362845
V(Y[t],d=3,D=0)5570588.03629764Range10151Trim Var.3789688.93966817
V(Y[t],d=0,D=1)637439.539965986Range3255Trim Var.416152.03986711
V(Y[t],d=1,D=1)773969.28679078Range3618Trim Var.448524.304297329
V(Y[t],d=2,D=1)2136175.93987049Range6938Trim Var.1134196.80121951
V(Y[t],d=3,D=1)6587756.3289855Range12199Trim Var.3536255.10192308
V(Y[t],d=0,D=2)1312101.9009009Range4381Trim Var.889402.547348485
V(Y[t],d=1,D=2)1901012.33253968Range5959Trim Var.1187449.36995968
V(Y[t],d=2,D=2)4913264.62184874Range10971Trim Var.2456712.31612903
V(Y[t],d=3,D=2)14378947.6372549Range19925Trim Var.7152542.83333333

\begin{tabular}{lllllllll}
\hline
Variance Reduction Matrix \tabularnewline
V(Y[t],d=0,D=0) & 406839.898907104 & Range & 2939 & Trim Var. & 265258.288824383 \tabularnewline
V(Y[t],d=1,D=0) & 590103.844915254 & Range & 3355 & Trim Var. & 387661.213487072 \tabularnewline
V(Y[t],d=2,D=0) & 1731188.64699006 & Range & 5680 & Trim Var. & 1161103.00362845 \tabularnewline
V(Y[t],d=3,D=0) & 5570588.03629764 & Range & 10151 & Trim Var. & 3789688.93966817 \tabularnewline
V(Y[t],d=0,D=1) & 637439.539965986 & Range & 3255 & Trim Var. & 416152.03986711 \tabularnewline
V(Y[t],d=1,D=1) & 773969.28679078 & Range & 3618 & Trim Var. & 448524.304297329 \tabularnewline
V(Y[t],d=2,D=1) & 2136175.93987049 & Range & 6938 & Trim Var. & 1134196.80121951 \tabularnewline
V(Y[t],d=3,D=1) & 6587756.3289855 & Range & 12199 & Trim Var. & 3536255.10192308 \tabularnewline
V(Y[t],d=0,D=2) & 1312101.9009009 & Range & 4381 & Trim Var. & 889402.547348485 \tabularnewline
V(Y[t],d=1,D=2) & 1901012.33253968 & Range & 5959 & Trim Var. & 1187449.36995968 \tabularnewline
V(Y[t],d=2,D=2) & 4913264.62184874 & Range & 10971 & Trim Var. & 2456712.31612903 \tabularnewline
V(Y[t],d=3,D=2) & 14378947.6372549 & Range & 19925 & Trim Var. & 7152542.83333333 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=59579&T=1

[TABLE]
[ROW][C]Variance Reduction Matrix[/C][/ROW]
[ROW][C]V(Y[t],d=0,D=0)[/C][C]406839.898907104[/C][C]Range[/C][C]2939[/C][C]Trim Var.[/C][C]265258.288824383[/C][/ROW]
[ROW][C]V(Y[t],d=1,D=0)[/C][C]590103.844915254[/C][C]Range[/C][C]3355[/C][C]Trim Var.[/C][C]387661.213487072[/C][/ROW]
[ROW][C]V(Y[t],d=2,D=0)[/C][C]1731188.64699006[/C][C]Range[/C][C]5680[/C][C]Trim Var.[/C][C]1161103.00362845[/C][/ROW]
[ROW][C]V(Y[t],d=3,D=0)[/C][C]5570588.03629764[/C][C]Range[/C][C]10151[/C][C]Trim Var.[/C][C]3789688.93966817[/C][/ROW]
[ROW][C]V(Y[t],d=0,D=1)[/C][C]637439.539965986[/C][C]Range[/C][C]3255[/C][C]Trim Var.[/C][C]416152.03986711[/C][/ROW]
[ROW][C]V(Y[t],d=1,D=1)[/C][C]773969.28679078[/C][C]Range[/C][C]3618[/C][C]Trim Var.[/C][C]448524.304297329[/C][/ROW]
[ROW][C]V(Y[t],d=2,D=1)[/C][C]2136175.93987049[/C][C]Range[/C][C]6938[/C][C]Trim Var.[/C][C]1134196.80121951[/C][/ROW]
[ROW][C]V(Y[t],d=3,D=1)[/C][C]6587756.3289855[/C][C]Range[/C][C]12199[/C][C]Trim Var.[/C][C]3536255.10192308[/C][/ROW]
[ROW][C]V(Y[t],d=0,D=2)[/C][C]1312101.9009009[/C][C]Range[/C][C]4381[/C][C]Trim Var.[/C][C]889402.547348485[/C][/ROW]
[ROW][C]V(Y[t],d=1,D=2)[/C][C]1901012.33253968[/C][C]Range[/C][C]5959[/C][C]Trim Var.[/C][C]1187449.36995968[/C][/ROW]
[ROW][C]V(Y[t],d=2,D=2)[/C][C]4913264.62184874[/C][C]Range[/C][C]10971[/C][C]Trim Var.[/C][C]2456712.31612903[/C][/ROW]
[ROW][C]V(Y[t],d=3,D=2)[/C][C]14378947.6372549[/C][C]Range[/C][C]19925[/C][C]Trim Var.[/C][C]7152542.83333333[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=59579&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=59579&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)406839.898907104Range2939Trim Var.265258.288824383
V(Y[t],d=1,D=0)590103.844915254Range3355Trim Var.387661.213487072
V(Y[t],d=2,D=0)1731188.64699006Range5680Trim Var.1161103.00362845
V(Y[t],d=3,D=0)5570588.03629764Range10151Trim Var.3789688.93966817
V(Y[t],d=0,D=1)637439.539965986Range3255Trim Var.416152.03986711
V(Y[t],d=1,D=1)773969.28679078Range3618Trim Var.448524.304297329
V(Y[t],d=2,D=1)2136175.93987049Range6938Trim Var.1134196.80121951
V(Y[t],d=3,D=1)6587756.3289855Range12199Trim Var.3536255.10192308
V(Y[t],d=0,D=2)1312101.9009009Range4381Trim Var.889402.547348485
V(Y[t],d=1,D=2)1901012.33253968Range5959Trim Var.1187449.36995968
V(Y[t],d=2,D=2)4913264.62184874Range10971Trim Var.2456712.31612903
V(Y[t],d=3,D=2)14378947.6372549Range19925Trim Var.7152542.83333333


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')