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Description of Statistical Computation

Author's title

Author*Unverified author*
R Software Modulerwasp_variancereduction.wasp
Title produced by softwareVariance Reduction Matrix
Date of computationThu, 13 Dec 2007 01:41:33 -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/2007/Dec/13/t1197534425olgo56zp6p8q7y3.htm/, Retrieved Sun, 05 May 2024 09:34:00 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=3304, Retrieved Sun, 05 May 2024 09:34:00 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact257

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] [Paper bepalen d e...] [2007-12-13 08:41:33] [cb172450b25aceeff04d58e88e905157] [Current]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
0,8833
0,87
0,8758
0,8858
0,917
0,9554
0,9922
0,9778
0,9808
0,9811
1,0014
1,0183
1,0622
1,0773
1,0807
1,0848
1,1582
1,1663
1,1372
1,1139
1,1222
1,1692
1,1702
1,2286
1,2613
1,2646
1,2262
1,1985
1,2007
1,2138
1,2266
1,2176
1,2218
1,249
1,2991
1,3408
1,3119
1,3014
1,3201
1,2938
1,2694
1,2165
1,2037
1,2292
1,2256
1,2015
1,1786
1,1856
1,2103
1,1938
1,202
1,2271
1,277
1,265
1,2684
1,2811
1,2727
1,2611
1,2881
1,3213

Tables (Output of Computation)





Summary of compuational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time2 seconds
R Server'Herman Ole Andreas Wold' @ 193.190.124.10:1001

\begin{tabular}{lllllllll}
\hline
Summary of compuational transaction \tabularnewline
Raw Input & view raw input (R code)  \tabularnewline
Raw Output & view raw output of R engine  \tabularnewline
Computing time & 2 seconds \tabularnewline
R Server & 'Herman Ole Andreas Wold' @ 193.190.124.10:1001 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=3304&T=0

[TABLE]
[ROW][C]Summary of compuational 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]2 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'Herman Ole Andreas Wold' @ 193.190.124.10:1001[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=3304&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=3304&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 compuational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time2 seconds
R Server'Herman Ole Andreas Wold' @ 193.190.124.10:1001






Variance Reduction Matrix
V(Y[t],d=0,D=0)0.0164360690932203Range0.4708Trim Var.0.0120484837176799
V(Y[t],d=1,D=0)0.000672855634132086Range0.1263Trim Var.0.000445668062409288
V(Y[t],d=2,D=0)0.000953648242589231Range0.1399Trim Var.0.000617537356711915
V(Y[t],d=3,D=0)0.00228906768796992Range0.238Trim Var.0.00141567967058824
V(Y[t],d=0,D=1)0.00996014664893617Range0.3964Trim Var.0.00666542283391405
V(Y[t],d=1,D=1)0.00142232592969473Range0.147300000000000Trim Var.0.00097626243902439
V(Y[t],d=2,D=1)0.00204850388405797Range0.1608Trim Var.0.00152776994230769
V(Y[t],d=3,D=1)0.00484179204040402Range0.2747Trim Var.0.00312605151147097
V(Y[t],d=0,D=2)0.0141643644682540Range0.5583Trim Var.0.00673085092741935
V(Y[t],d=1,D=2)0.00444512761344537Range0.244999999999999Trim Var.0.00315886524731183
V(Y[t],d=2,D=2)0.00655327958110515Range0.275300000000000Trim Var.0.0050599802413793
V(Y[t],d=3,D=2)0.0155087078030302Range0.497699999999999Trim Var.0.00987237810344822

\begin{tabular}{lllllllll}
\hline
Variance Reduction Matrix \tabularnewline
V(Y[t],d=0,D=0) & 0.0164360690932203 & Range & 0.4708 & Trim Var. & 0.0120484837176799 \tabularnewline
V(Y[t],d=1,D=0) & 0.000672855634132086 & Range & 0.1263 & Trim Var. & 0.000445668062409288 \tabularnewline
V(Y[t],d=2,D=0) & 0.000953648242589231 & Range & 0.1399 & Trim Var. & 0.000617537356711915 \tabularnewline
V(Y[t],d=3,D=0) & 0.00228906768796992 & Range & 0.238 & Trim Var. & 0.00141567967058824 \tabularnewline
V(Y[t],d=0,D=1) & 0.00996014664893617 & Range & 0.3964 & Trim Var. & 0.00666542283391405 \tabularnewline
V(Y[t],d=1,D=1) & 0.00142232592969473 & Range & 0.147300000000000 & Trim Var. & 0.00097626243902439 \tabularnewline
V(Y[t],d=2,D=1) & 0.00204850388405797 & Range & 0.1608 & Trim Var. & 0.00152776994230769 \tabularnewline
V(Y[t],d=3,D=1) & 0.00484179204040402 & Range & 0.2747 & Trim Var. & 0.00312605151147097 \tabularnewline
V(Y[t],d=0,D=2) & 0.0141643644682540 & Range & 0.5583 & Trim Var. & 0.00673085092741935 \tabularnewline
V(Y[t],d=1,D=2) & 0.00444512761344537 & Range & 0.244999999999999 & Trim Var. & 0.00315886524731183 \tabularnewline
V(Y[t],d=2,D=2) & 0.00655327958110515 & Range & 0.275300000000000 & Trim Var. & 0.0050599802413793 \tabularnewline
V(Y[t],d=3,D=2) & 0.0155087078030302 & Range & 0.497699999999999 & Trim Var. & 0.00987237810344822 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=3304&T=1

[TABLE]
[ROW][C]Variance Reduction Matrix[/C][/ROW]
[ROW][C]V(Y[t],d=0,D=0)[/C][C]0.0164360690932203[/C][C]Range[/C][C]0.4708[/C][C]Trim Var.[/C][C]0.0120484837176799[/C][/ROW]
[ROW][C]V(Y[t],d=1,D=0)[/C][C]0.000672855634132086[/C][C]Range[/C][C]0.1263[/C][C]Trim Var.[/C][C]0.000445668062409288[/C][/ROW]
[ROW][C]V(Y[t],d=2,D=0)[/C][C]0.000953648242589231[/C][C]Range[/C][C]0.1399[/C][C]Trim Var.[/C][C]0.000617537356711915[/C][/ROW]
[ROW][C]V(Y[t],d=3,D=0)[/C][C]0.00228906768796992[/C][C]Range[/C][C]0.238[/C][C]Trim Var.[/C][C]0.00141567967058824[/C][/ROW]
[ROW][C]V(Y[t],d=0,D=1)[/C][C]0.00996014664893617[/C][C]Range[/C][C]0.3964[/C][C]Trim Var.[/C][C]0.00666542283391405[/C][/ROW]
[ROW][C]V(Y[t],d=1,D=1)[/C][C]0.00142232592969473[/C][C]Range[/C][C]0.147300000000000[/C][C]Trim Var.[/C][C]0.00097626243902439[/C][/ROW]
[ROW][C]V(Y[t],d=2,D=1)[/C][C]0.00204850388405797[/C][C]Range[/C][C]0.1608[/C][C]Trim Var.[/C][C]0.00152776994230769[/C][/ROW]
[ROW][C]V(Y[t],d=3,D=1)[/C][C]0.00484179204040402[/C][C]Range[/C][C]0.2747[/C][C]Trim Var.[/C][C]0.00312605151147097[/C][/ROW]
[ROW][C]V(Y[t],d=0,D=2)[/C][C]0.0141643644682540[/C][C]Range[/C][C]0.5583[/C][C]Trim Var.[/C][C]0.00673085092741935[/C][/ROW]
[ROW][C]V(Y[t],d=1,D=2)[/C][C]0.00444512761344537[/C][C]Range[/C][C]0.244999999999999[/C][C]Trim Var.[/C][C]0.00315886524731183[/C][/ROW]
[ROW][C]V(Y[t],d=2,D=2)[/C][C]0.00655327958110515[/C][C]Range[/C][C]0.275300000000000[/C][C]Trim Var.[/C][C]0.0050599802413793[/C][/ROW]
[ROW][C]V(Y[t],d=3,D=2)[/C][C]0.0155087078030302[/C][C]Range[/C][C]0.497699999999999[/C][C]Trim Var.[/C][C]0.00987237810344822[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=3304&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=3304&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)0.0164360690932203Range0.4708Trim Var.0.0120484837176799
V(Y[t],d=1,D=0)0.000672855634132086Range0.1263Trim Var.0.000445668062409288
V(Y[t],d=2,D=0)0.000953648242589231Range0.1399Trim Var.0.000617537356711915
V(Y[t],d=3,D=0)0.00228906768796992Range0.238Trim Var.0.00141567967058824
V(Y[t],d=0,D=1)0.00996014664893617Range0.3964Trim Var.0.00666542283391405
V(Y[t],d=1,D=1)0.00142232592969473Range0.147300000000000Trim Var.0.00097626243902439
V(Y[t],d=2,D=1)0.00204850388405797Range0.1608Trim Var.0.00152776994230769
V(Y[t],d=3,D=1)0.00484179204040402Range0.2747Trim Var.0.00312605151147097
V(Y[t],d=0,D=2)0.0141643644682540Range0.5583Trim Var.0.00673085092741935
V(Y[t],d=1,D=2)0.00444512761344537Range0.244999999999999Trim Var.0.00315886524731183
V(Y[t],d=2,D=2)0.00655327958110515Range0.275300000000000Trim Var.0.0050599802413793
V(Y[t],d=3,D=2)0.0155087078030302Range0.497699999999999Trim Var.0.00987237810344822


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')