FreeStatistics.org

Free Statistics

of Irreproducible Research!

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 computationMon, 06 Dec 2010 18:09:16 +0000
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2010/Dec/06/t1291658876rerffvg59dwp85j.htm/, Retrieved Mon, 29 Apr 2024 06:40:05 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=105760, Retrieved Mon, 29 Apr 2024 06:40:05 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact134

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-     [Univariate Data Series] [data set] [2008-12-01 19:54:57] [b98453cac15ba1066b407e146608df68]
- RMP   [Spectral Analysis] [Unemployment] [2010-11-29 09:21:38] [b98453cac15ba1066b407e146608df68]
-    D    [Spectral Analysis] [] [2010-12-06 18:00:32] [7f2363d2c77d3bf71367965cc53be730]
-   PD      [Spectral Analysis] [] [2010-12-06 18:03:52] [7f2363d2c77d3bf71367965cc53be730]
- RMPD          [Variance Reduction Matrix] [] [2010-12-06 18:09:16] [4dba6678eac10ee5c3460d144a14bd5c] [Current]
Feedback Forum

Post a new message

Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
5.81    
5.76
5.99    
6.12    
6.03    
6.25    
5.80    
5.67    
5.89    
5.91    
5.86    
6.07    
6.27    
6.68    
6.77    
6.71    
6.62
6.50
5.89
6.05
6.43
6.47
6.62
6.77
6.70
6.95
6.73
7.07
7.28
7.32
6.76
6.93
6.99
7.16
7.28
7.08
7.34
7.87
6.28
6.30
6.36
6.28
5.89
6.04
5.96
6.10
6.26
6.02
6.25
6.41
6.22
6.57
6.18
6.26
6.10
6.02
6.06
6.35
6.21
6.48
6.74
6.53
6.80
6.75
6.56
6.66
6.18
6.40
6.43
6.54
6.44
6.64
6.82
6.97
7.00
6.91
6.74
6.98
6.37
6.56
6.63
6.87
6.68
6.75
6.84
7.15
7.09
6.97
7.15

Tables (Output of Computation)





Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R Server'Sir Ronald Aylmer Fisher' @ 193.190.124.24

\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 & 'Sir Ronald Aylmer Fisher' @ 193.190.124.24 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=105760&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]'Sir Ronald Aylmer Fisher' @ 193.190.124.24[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=105760&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=105760&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 time1 seconds
R Server'Sir Ronald Aylmer Fisher' @ 193.190.124.24






Variance Reduction Matrix
V(Y[t],d=0,D=0)0.194439887640450Range2.2Trim Var.0.128870334307043
V(Y[t],d=1,D=0)0.0819424764890283Range2.12Trim Var.0.0308045954045954
V(Y[t],d=2,D=0)0.205794092488640Range3.73Trim Var.0.0825384825700616
V(Y[t],d=3,D=0)0.65165876880985Range6.12Trim Var.0.284760052631579
V(Y[t],d=0,D=1)0.301619343814081Range2.38Trim Var.0.199946078431373
V(Y[t],d=1,D=1)0.102462228070175Range2.77Trim Var.0.0383046132971506
V(Y[t],d=2,D=1)0.228785657657658Range3.42Trim Var.0.0929369968340118
V(Y[t],d=3,D=1)0.662838652350981Range5.54Trim Var.0.268312354312354
V(Y[t],d=0,D=2)0.831826778846154Range3.96Trim Var.0.519121679197995
V(Y[t],d=1,D=2)0.290561011904762Range3.83Trim Var.0.112288798701299
V(Y[t],d=2,D=2)0.598125396825397Range5.54Trim Var.0.213249966329966
V(Y[t],d=3,D=2)1.69037749867795Range9.25Trim Var.0.637095038434661

\begin{tabular}{lllllllll}
\hline
Variance Reduction Matrix \tabularnewline
V(Y[t],d=0,D=0) & 0.194439887640450 & Range & 2.2 & Trim Var. & 0.128870334307043 \tabularnewline
V(Y[t],d=1,D=0) & 0.0819424764890283 & Range & 2.12 & Trim Var. & 0.0308045954045954 \tabularnewline
V(Y[t],d=2,D=0) & 0.205794092488640 & Range & 3.73 & Trim Var. & 0.0825384825700616 \tabularnewline
V(Y[t],d=3,D=0) & 0.65165876880985 & Range & 6.12 & Trim Var. & 0.284760052631579 \tabularnewline
V(Y[t],d=0,D=1) & 0.301619343814081 & Range & 2.38 & Trim Var. & 0.199946078431373 \tabularnewline
V(Y[t],d=1,D=1) & 0.102462228070175 & Range & 2.77 & Trim Var. & 0.0383046132971506 \tabularnewline
V(Y[t],d=2,D=1) & 0.228785657657658 & Range & 3.42 & Trim Var. & 0.0929369968340118 \tabularnewline
V(Y[t],d=3,D=1) & 0.662838652350981 & Range & 5.54 & Trim Var. & 0.268312354312354 \tabularnewline
V(Y[t],d=0,D=2) & 0.831826778846154 & Range & 3.96 & Trim Var. & 0.519121679197995 \tabularnewline
V(Y[t],d=1,D=2) & 0.290561011904762 & Range & 3.83 & Trim Var. & 0.112288798701299 \tabularnewline
V(Y[t],d=2,D=2) & 0.598125396825397 & Range & 5.54 & Trim Var. & 0.213249966329966 \tabularnewline
V(Y[t],d=3,D=2) & 1.69037749867795 & Range & 9.25 & Trim Var. & 0.637095038434661 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=105760&T=1

[TABLE]
[ROW][C]Variance Reduction Matrix[/C][/ROW]
[ROW][C]V(Y[t],d=0,D=0)[/C][C]0.194439887640450[/C][C]Range[/C][C]2.2[/C][C]Trim Var.[/C][C]0.128870334307043[/C][/ROW]
[ROW][C]V(Y[t],d=1,D=0)[/C][C]0.0819424764890283[/C][C]Range[/C][C]2.12[/C][C]Trim Var.[/C][C]0.0308045954045954[/C][/ROW]
[ROW][C]V(Y[t],d=2,D=0)[/C][C]0.205794092488640[/C][C]Range[/C][C]3.73[/C][C]Trim Var.[/C][C]0.0825384825700616[/C][/ROW]
[ROW][C]V(Y[t],d=3,D=0)[/C][C]0.65165876880985[/C][C]Range[/C][C]6.12[/C][C]Trim Var.[/C][C]0.284760052631579[/C][/ROW]
[ROW][C]V(Y[t],d=0,D=1)[/C][C]0.301619343814081[/C][C]Range[/C][C]2.38[/C][C]Trim Var.[/C][C]0.199946078431373[/C][/ROW]
[ROW][C]V(Y[t],d=1,D=1)[/C][C]0.102462228070175[/C][C]Range[/C][C]2.77[/C][C]Trim Var.[/C][C]0.0383046132971506[/C][/ROW]
[ROW][C]V(Y[t],d=2,D=1)[/C][C]0.228785657657658[/C][C]Range[/C][C]3.42[/C][C]Trim Var.[/C][C]0.0929369968340118[/C][/ROW]
[ROW][C]V(Y[t],d=3,D=1)[/C][C]0.662838652350981[/C][C]Range[/C][C]5.54[/C][C]Trim Var.[/C][C]0.268312354312354[/C][/ROW]
[ROW][C]V(Y[t],d=0,D=2)[/C][C]0.831826778846154[/C][C]Range[/C][C]3.96[/C][C]Trim Var.[/C][C]0.519121679197995[/C][/ROW]
[ROW][C]V(Y[t],d=1,D=2)[/C][C]0.290561011904762[/C][C]Range[/C][C]3.83[/C][C]Trim Var.[/C][C]0.112288798701299[/C][/ROW]
[ROW][C]V(Y[t],d=2,D=2)[/C][C]0.598125396825397[/C][C]Range[/C][C]5.54[/C][C]Trim Var.[/C][C]0.213249966329966[/C][/ROW]
[ROW][C]V(Y[t],d=3,D=2)[/C][C]1.69037749867795[/C][C]Range[/C][C]9.25[/C][C]Trim Var.[/C][C]0.637095038434661[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=105760&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=105760&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)0.194439887640450Range2.2Trim Var.0.128870334307043
V(Y[t],d=1,D=0)0.0819424764890283Range2.12Trim Var.0.0308045954045954
V(Y[t],d=2,D=0)0.205794092488640Range3.73Trim Var.0.0825384825700616
V(Y[t],d=3,D=0)0.65165876880985Range6.12Trim Var.0.284760052631579
V(Y[t],d=0,D=1)0.301619343814081Range2.38Trim Var.0.199946078431373
V(Y[t],d=1,D=1)0.102462228070175Range2.77Trim Var.0.0383046132971506
V(Y[t],d=2,D=1)0.228785657657658Range3.42Trim Var.0.0929369968340118
V(Y[t],d=3,D=1)0.662838652350981Range5.54Trim Var.0.268312354312354
V(Y[t],d=0,D=2)0.831826778846154Range3.96Trim Var.0.519121679197995
V(Y[t],d=1,D=2)0.290561011904762Range3.83Trim Var.0.112288798701299
V(Y[t],d=2,D=2)0.598125396825397Range5.54Trim Var.0.213249966329966
V(Y[t],d=3,D=2)1.69037749867795Range9.25Trim Var.0.637095038434661


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')