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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 computationMon, 01 Dec 2008 13:36:19 -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/2008/Dec/01/t1228163806dqvhfxbdgwzidbx.htm/, Retrieved Sun, 05 May 2024 13:15:08 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=27357, Retrieved Sun, 05 May 2024 13:15:08 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact203

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
F     [Univariate Data Series] [Airline data] [2007-10-18 09:58:47] [42daae401fd3def69a25014f2252b4c2]
- RMPD  [Variance Reduction Matrix] [Q6 reproduce vari...] [2008-12-01 20:00:25] [4242609301e759e844b9196c1994e4ef]
-    D      [Variance Reduction Matrix] [Q8 tabak variantie] [2008-12-01 20:36:19] [c040f376c7eef5bfe1cb52dcc7980437] [Current]
- RM D        [Standard Deviation-Mean Plot] [Q8 tabak lambda] [2008-12-01 20:45:37] [4242609301e759e844b9196c1994e4ef]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
41,1
58
63
53,8
54,7
55,5
56,1
69,6
69,4
57,2
68
53,3
47,9
60,8
61,7
57,8
51,4
50,5
48,1
58,7
54
56,1
60,4
51,2
50,7
56,4
53,3
52,6
47,7
49,5
48,5
55,3
49,8
57,4
64,6
53
41,5
55,9
58,4
53,5
50,6
58,5
49,1
61,1
52,3
58,4
65,5
61,7
45,1
52,1
59,3
57,9
45
64,9
63,8
69,4
71,1
62,9
73,5
62,6

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'George Udny Yule' @ 72.249.76.132

\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 & 'George Udny Yule' @ 72.249.76.132 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=27357&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]'George Udny Yule' @ 72.249.76.132[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=27357&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=27357&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'George Udny Yule' @ 72.249.76.132






Variance Reduction Matrix
V(Y[t],d=0,D=0)52.5612881355932Range32.4Trim Var.34.5832564640112
V(Y[t],d=1,D=0)70.2264699006429Range36.5Trim Var.48.6531349782293
V(Y[t],d=2,D=0)180.968336358137Range58.3Trim Var.126.222062594268
V(Y[t],d=3,D=0)546.196484962406Range98.1Trim Var.375.424784313725
V(Y[t],d=0,D=1)41.0309175531915Range34.2Trim Var.20.5641405342625
V(Y[t],d=1,D=1)41.4984643848289Range28.6Trim Var.25.6026097560976
V(Y[t],d=2,D=1)116.478246376812Range46.8Trim Var.70.5681474358974
V(Y[t],d=3,D=1)380.020909090909Range84.3Trim Var.222.510526315790
V(Y[t],d=0,D=2)55.1327301587302Range28.3Trim Var.40.5277016129032
V(Y[t],d=1,D=2)85.8361008403361Range32.8Trim Var.62.4831827956989
V(Y[t],d=2,D=2)234.197691622103Range60.1Trim Var.157.281609195402
V(Y[t],d=3,D=2)745.203087121212Range105.7Trim Var.531.053990147784

\begin{tabular}{lllllllll}
\hline
Variance Reduction Matrix \tabularnewline
V(Y[t],d=0,D=0) & 52.5612881355932 & Range & 32.4 & Trim Var. & 34.5832564640112 \tabularnewline
V(Y[t],d=1,D=0) & 70.2264699006429 & Range & 36.5 & Trim Var. & 48.6531349782293 \tabularnewline
V(Y[t],d=2,D=0) & 180.968336358137 & Range & 58.3 & Trim Var. & 126.222062594268 \tabularnewline
V(Y[t],d=3,D=0) & 546.196484962406 & Range & 98.1 & Trim Var. & 375.424784313725 \tabularnewline
V(Y[t],d=0,D=1) & 41.0309175531915 & Range & 34.2 & Trim Var. & 20.5641405342625 \tabularnewline
V(Y[t],d=1,D=1) & 41.4984643848289 & Range & 28.6 & Trim Var. & 25.6026097560976 \tabularnewline
V(Y[t],d=2,D=1) & 116.478246376812 & Range & 46.8 & Trim Var. & 70.5681474358974 \tabularnewline
V(Y[t],d=3,D=1) & 380.020909090909 & Range & 84.3 & Trim Var. & 222.510526315790 \tabularnewline
V(Y[t],d=0,D=2) & 55.1327301587302 & Range & 28.3 & Trim Var. & 40.5277016129032 \tabularnewline
V(Y[t],d=1,D=2) & 85.8361008403361 & Range & 32.8 & Trim Var. & 62.4831827956989 \tabularnewline
V(Y[t],d=2,D=2) & 234.197691622103 & Range & 60.1 & Trim Var. & 157.281609195402 \tabularnewline
V(Y[t],d=3,D=2) & 745.203087121212 & Range & 105.7 & Trim Var. & 531.053990147784 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=27357&T=1

[TABLE]
[ROW][C]Variance Reduction Matrix[/C][/ROW]
[ROW][C]V(Y[t],d=0,D=0)[/C][C]52.5612881355932[/C][C]Range[/C][C]32.4[/C][C]Trim Var.[/C][C]34.5832564640112[/C][/ROW]
[ROW][C]V(Y[t],d=1,D=0)[/C][C]70.2264699006429[/C][C]Range[/C][C]36.5[/C][C]Trim Var.[/C][C]48.6531349782293[/C][/ROW]
[ROW][C]V(Y[t],d=2,D=0)[/C][C]180.968336358137[/C][C]Range[/C][C]58.3[/C][C]Trim Var.[/C][C]126.222062594268[/C][/ROW]
[ROW][C]V(Y[t],d=3,D=0)[/C][C]546.196484962406[/C][C]Range[/C][C]98.1[/C][C]Trim Var.[/C][C]375.424784313725[/C][/ROW]
[ROW][C]V(Y[t],d=0,D=1)[/C][C]41.0309175531915[/C][C]Range[/C][C]34.2[/C][C]Trim Var.[/C][C]20.5641405342625[/C][/ROW]
[ROW][C]V(Y[t],d=1,D=1)[/C][C]41.4984643848289[/C][C]Range[/C][C]28.6[/C][C]Trim Var.[/C][C]25.6026097560976[/C][/ROW]
[ROW][C]V(Y[t],d=2,D=1)[/C][C]116.478246376812[/C][C]Range[/C][C]46.8[/C][C]Trim Var.[/C][C]70.5681474358974[/C][/ROW]
[ROW][C]V(Y[t],d=3,D=1)[/C][C]380.020909090909[/C][C]Range[/C][C]84.3[/C][C]Trim Var.[/C][C]222.510526315790[/C][/ROW]
[ROW][C]V(Y[t],d=0,D=2)[/C][C]55.1327301587302[/C][C]Range[/C][C]28.3[/C][C]Trim Var.[/C][C]40.5277016129032[/C][/ROW]
[ROW][C]V(Y[t],d=1,D=2)[/C][C]85.8361008403361[/C][C]Range[/C][C]32.8[/C][C]Trim Var.[/C][C]62.4831827956989[/C][/ROW]
[ROW][C]V(Y[t],d=2,D=2)[/C][C]234.197691622103[/C][C]Range[/C][C]60.1[/C][C]Trim Var.[/C][C]157.281609195402[/C][/ROW]
[ROW][C]V(Y[t],d=3,D=2)[/C][C]745.203087121212[/C][C]Range[/C][C]105.7[/C][C]Trim Var.[/C][C]531.053990147784[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=27357&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=27357&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)52.5612881355932Range32.4Trim Var.34.5832564640112
V(Y[t],d=1,D=0)70.2264699006429Range36.5Trim Var.48.6531349782293
V(Y[t],d=2,D=0)180.968336358137Range58.3Trim Var.126.222062594268
V(Y[t],d=3,D=0)546.196484962406Range98.1Trim Var.375.424784313725
V(Y[t],d=0,D=1)41.0309175531915Range34.2Trim Var.20.5641405342625
V(Y[t],d=1,D=1)41.4984643848289Range28.6Trim Var.25.6026097560976
V(Y[t],d=2,D=1)116.478246376812Range46.8Trim Var.70.5681474358974
V(Y[t],d=3,D=1)380.020909090909Range84.3Trim Var.222.510526315790
V(Y[t],d=0,D=2)55.1327301587302Range28.3Trim Var.40.5277016129032
V(Y[t],d=1,D=2)85.8361008403361Range32.8Trim Var.62.4831827956989
V(Y[t],d=2,D=2)234.197691622103Range60.1Trim Var.157.281609195402
V(Y[t],d=3,D=2)745.203087121212Range105.7Trim Var.531.053990147784


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')