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Author

*The author of this computation has been verified*

R Software Module

rwasp_variancereduction.wasp

Title produced by software

Variance Reduction Matrix

Date of computation

Thu, 29 Nov 2012 08:07:31 -0500

Cite this page as follows

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2012/Nov/29/t13541944880l4utyf7nkr8llu.htm/, Retrieved Thu, 31 Oct 2024 22:47:50 +0000

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=194462, Retrieved Thu, 31 Oct 2024 22:47:50 +0000

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IsPrivate?

No (this computation is public)

User-defined keywords

Estimated Impact

142

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)

-     [(Partial) Autocorrelation Function] [Workshop 9 (1)] [2012-11-29 12:44:13] [318be0e97d03618d227a3f8f0242bca0]
- RMP     [Variance Reduction Matrix] [Workshop 9 (4)] [2012-11-29 13:07:31] [bc573787f42e47ef4ac463240ca6f4b1] [Current]
- RM        [Variance Reduction Matrix] [] [2012-11-30 12:06:45] [0604709baf8ca89a71bc0fcadc3cdffd] 
- R         [Variance Reduction Matrix] [w9] [2012-12-03 20:57:48] [783d8509970888a6ec44a5a7a0d2a339] 
- RMP       [Spectral Analysis] [w9] [2012-12-03 21:01:34] [783d8509970888a6ec44a5a7a0d2a339] 
- RMP       [Spectral Analysis] [w9] [2012-12-03 21:05:11] [783d8509970888a6ec44a5a7a0d2a339] 
- RMP       [Spectral Analysis] [w9] [2012-12-03 21:12:57] [783d8509970888a6ec44a5a7a0d2a339] 
- R  D      [Variance Reduction Matrix] [Paper: Tijdreeks (6)] [2012-12-19 16:37:25] [318be0e97d03618d227a3f8f0242bca0] 

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Summary of computational transaction
Raw Input	view raw input (R code)
Raw Output	view raw output of R engine
Computing time	2 seconds
R Server	'George Udny Yule' @ yule.wessa.net

\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 & 2 seconds \tabularnewline
R Server & 'George Udny Yule' @ yule.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=194462&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]2 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'George Udny Yule' @ yule.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=194462&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=194462&T=0

As an alternative you can also use a QR Code:

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

Summary of computational transaction
Raw Input	view raw input (R code)
Raw Output	view raw output of R engine
Computing time	2 seconds
R Server	'George Udny Yule' @ yule.wessa.net

Variance Reduction Matrix
V(Y[t],d=0,D=0)	24040.7319917109	Range	708.9	Trim Var.	14891.1423067379
V(Y[t],d=1,D=0)	1855.27831616522	Range	306.2	Trim Var.	1019.21726473461
V(Y[t],d=2,D=0)	3601.51571083278	Range	388.2	Trim Var.	1764.0716917519
V(Y[t],d=3,D=0)	10155.4683153647	Range	595.5	Trim Var.	5250.86267655406
V(Y[t],d=0,D=1)	10061.5318845559	Range	585.7	Trim Var.	5798.12009737033
V(Y[t],d=1,D=1)	795.483036989776	Range	221.9	Trim Var.	451.063415764475
V(Y[t],d=2,D=1)	1251.20020977106	Range	223.4	Trim Var.	751.938251968809
V(Y[t],d=3,D=1)	3933.17493248985	Range	389.7	Trim Var.	2351.74535475078
V(Y[t],d=0,D=2)	23022.65043915	Range	819	Trim Var.	13637.4877562041
V(Y[t],d=1,D=2)	2352.87163598807	Range	333.6	Trim Var.	1332.90434353283
V(Y[t],d=2,D=2)	3506.43060400436	Range	407	Trim Var.	2059.39114521349
V(Y[t],d=3,D=2)	10920.6579647792	Range	659.1	Trim Var.	6490.07402051023

\begin{tabular}{lllllllll}
\hline
Variance Reduction Matrix \tabularnewline
V(Y[t],d=0,D=0) & 24040.7319917109 & Range & 708.9 & Trim Var. & 14891.1423067379 \tabularnewline
V(Y[t],d=1,D=0) & 1855.27831616522 & Range & 306.2 & Trim Var. & 1019.21726473461 \tabularnewline
V(Y[t],d=2,D=0) & 3601.51571083278 & Range & 388.2 & Trim Var. & 1764.0716917519 \tabularnewline
V(Y[t],d=3,D=0) & 10155.4683153647 & Range & 595.5 & Trim Var. & 5250.86267655406 \tabularnewline
V(Y[t],d=0,D=1) & 10061.5318845559 & Range & 585.7 & Trim Var. & 5798.12009737033 \tabularnewline
V(Y[t],d=1,D=1) & 795.483036989776 & Range & 221.9 & Trim Var. & 451.063415764475 \tabularnewline
V(Y[t],d=2,D=1) & 1251.20020977106 & Range & 223.4 & Trim Var. & 751.938251968809 \tabularnewline
V(Y[t],d=3,D=1) & 3933.17493248985 & Range & 389.7 & Trim Var. & 2351.74535475078 \tabularnewline
V(Y[t],d=0,D=2) & 23022.65043915 & Range & 819 & Trim Var. & 13637.4877562041 \tabularnewline
V(Y[t],d=1,D=2) & 2352.87163598807 & Range & 333.6 & Trim Var. & 1332.90434353283 \tabularnewline
V(Y[t],d=2,D=2) & 3506.43060400436 & Range & 407 & Trim Var. & 2059.39114521349 \tabularnewline
V(Y[t],d=3,D=2) & 10920.6579647792 & Range & 659.1 & Trim Var. & 6490.07402051023 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=194462&T=1

[TABLE]
[ROW][C]Variance Reduction Matrix[/C][/ROW]
[ROW][C]V(Y[t],d=0,D=0)[/C][C]24040.7319917109[/C][C]Range[/C][C]708.9[/C][C]Trim Var.[/C][C]14891.1423067379[/C][/ROW]
[ROW][C]V(Y[t],d=1,D=0)[/C][C]1855.27831616522[/C][C]Range[/C][C]306.2[/C][C]Trim Var.[/C][C]1019.21726473461[/C][/ROW]
[ROW][C]V(Y[t],d=2,D=0)[/C][C]3601.51571083278[/C][C]Range[/C][C]388.2[/C][C]Trim Var.[/C][C]1764.0716917519[/C][/ROW]
[ROW][C]V(Y[t],d=3,D=0)[/C][C]10155.4683153647[/C][C]Range[/C][C]595.5[/C][C]Trim Var.[/C][C]5250.86267655406[/C][/ROW]
[ROW][C]V(Y[t],d=0,D=1)[/C][C]10061.5318845559[/C][C]Range[/C][C]585.7[/C][C]Trim Var.[/C][C]5798.12009737033[/C][/ROW]
[ROW][C]V(Y[t],d=1,D=1)[/C][C]795.483036989776[/C][C]Range[/C][C]221.9[/C][C]Trim Var.[/C][C]451.063415764475[/C][/ROW]
[ROW][C]V(Y[t],d=2,D=1)[/C][C]1251.20020977106[/C][C]Range[/C][C]223.4[/C][C]Trim Var.[/C][C]751.938251968809[/C][/ROW]
[ROW][C]V(Y[t],d=3,D=1)[/C][C]3933.17493248985[/C][C]Range[/C][C]389.7[/C][C]Trim Var.[/C][C]2351.74535475078[/C][/ROW]
[ROW][C]V(Y[t],d=0,D=2)[/C][C]23022.65043915[/C][C]Range[/C][C]819[/C][C]Trim Var.[/C][C]13637.4877562041[/C][/ROW]
[ROW][C]V(Y[t],d=1,D=2)[/C][C]2352.87163598807[/C][C]Range[/C][C]333.6[/C][C]Trim Var.[/C][C]1332.90434353283[/C][/ROW]
[ROW][C]V(Y[t],d=2,D=2)[/C][C]3506.43060400436[/C][C]Range[/C][C]407[/C][C]Trim Var.[/C][C]2059.39114521349[/C][/ROW]
[ROW][C]V(Y[t],d=3,D=2)[/C][C]10920.6579647792[/C][C]Range[/C][C]659.1[/C][C]Trim Var.[/C][C]6490.07402051023[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=194462&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=194462&T=1

As an alternative you can also use a QR Code:

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

Variance Reduction Matrix
V(Y[t],d=0,D=0)	24040.7319917109	Range	708.9	Trim Var.	14891.1423067379
V(Y[t],d=1,D=0)	1855.27831616522	Range	306.2	Trim Var.	1019.21726473461
V(Y[t],d=2,D=0)	3601.51571083278	Range	388.2	Trim Var.	1764.0716917519
V(Y[t],d=3,D=0)	10155.4683153647	Range	595.5	Trim Var.	5250.86267655406
V(Y[t],d=0,D=1)	10061.5318845559	Range	585.7	Trim Var.	5798.12009737033
V(Y[t],d=1,D=1)	795.483036989776	Range	221.9	Trim Var.	451.063415764475
V(Y[t],d=2,D=1)	1251.20020977106	Range	223.4	Trim Var.	751.938251968809
V(Y[t],d=3,D=1)	3933.17493248985	Range	389.7	Trim Var.	2351.74535475078
V(Y[t],d=0,D=2)	23022.65043915	Range	819	Trim Var.	13637.4877562041
V(Y[t],d=1,D=2)	2352.87163598807	Range	333.6	Trim Var.	1332.90434353283
V(Y[t],d=2,D=2)	3506.43060400436	Range	407	Trim Var.	2059.39114521349
V(Y[t],d=3,D=2)	10920.6579647792	Range	659.1	Trim Var.	6490.07402051023

Figure 1

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Postscript link

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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(myx,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')
bitmap(file='pic0.png')
op <- par(mfrow=c(2,2))
plot(x,type='l',xlab='time',ylab='value',main='d=0, D=0')
plot(diff(x,lag=1,differences=1),type='l',xlab='time',ylab='value',main='d=1, D=0')
plot(diff(x,lag=par1,differences=1),type='l',xlab='time',ylab='value',main='d=0, D=1')
plot(diff(diff(x,lag=1,differences=1),lag=par1,differences=1),type='l',xlab='time',ylab='value',main='d=1, D=1')
par(op)
dev.off()

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