FreeStatistics.org

Free Statistics

of Irreproducible Research!

Description of Statistical Computation

Author's title

Author*Unverified author*
R Software Modulerwasp_variancereduction.wasp
Title produced by softwareVariance Reduction Matrix
Date of computationTue, 27 Nov 2007 02:45:57 -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/Nov/27/t11961561980kayir8580q2xds.htm/, Retrieved Sun, 05 May 2024 09:58:23 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=6762, Retrieved Sun, 05 May 2024 09:58:23 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact213

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] [opdracht 3 Q2 Kolom3] [2007-11-27 09:45:57] [00ef4a509c2a49a63e98610ffa741e39] [Current]
Feedback Forum

Post a new message

Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
5 329
4 903
5 826
6 006
6 552
6 748
5 633
5 361
6 631
7 078
6 100
6 376
5 571
5 512
5 461
5 704
6 420
6 344
5 624
5 322
6 098
6 303
5 581
5 491
5 108
4 585
5 545
5 145
5 888
5 925
5 715
5 595
6 160
6 163
5 906
5 045
5 130
4 743
5 438
5 698
6 333
6 340
5 635
5 948
6 199
6 023
4 540
4 315
5 161
4 433
5 199
5 582
5 936
6 391
5 647
5 827
6 101
5 777
5 511
5 036
4 468
4 053
4 821
5 138
6 102
6 029
5 365
5 717
6 150
5 737
5 268
5 307

Tables (Output of Computation)





Summary of compuational 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 compuational 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=6762&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]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=6762&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=6762&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 time0 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135






Variance Reduction Matrix
V(Y[t],d=0,D=0)366443.183098592Range3025Trim Var.219021.229166667
V(Y[t],d=1,D=0)321539.78832998Range2753Trim Var.210489.329237071
V(Y[t],d=2,D=0)684109.33436853Range3116Trim Var.500002.806187203
V(Y[t],d=3,D=0)1921322.9198636Range5911Trim Var.1251114.29562842
V(Y[t],d=0,D=1)321539.78832998Range2753Trim Var.210489.329237071
V(Y[t],d=1,D=1)684109.33436853Range3116Trim Var.500002.806187203
V(Y[t],d=2,D=1)1921322.9198636Range5911Trim Var.1251114.29562842
V(Y[t],d=3,D=1)6065792.20544337Range10727Trim Var.3855891.15564972
V(Y[t],d=0,D=2)684109.33436853Range3116Trim Var.500002.806187203
V(Y[t],d=1,D=2)1921322.9198636Range5911Trim Var.1251114.29562842
V(Y[t],d=2,D=2)6065792.20544337Range10727Trim Var.3855891.15564972
V(Y[t],d=3,D=2)20445599.4925373Range20470Trim Var.12569832.1765050

\begin{tabular}{lllllllll}
\hline
Variance Reduction Matrix \tabularnewline
V(Y[t],d=0,D=0) & 366443.183098592 & Range & 3025 & Trim Var. & 219021.229166667 \tabularnewline
V(Y[t],d=1,D=0) & 321539.78832998 & Range & 2753 & Trim Var. & 210489.329237071 \tabularnewline
V(Y[t],d=2,D=0) & 684109.33436853 & Range & 3116 & Trim Var. & 500002.806187203 \tabularnewline
V(Y[t],d=3,D=0) & 1921322.9198636 & Range & 5911 & Trim Var. & 1251114.29562842 \tabularnewline
V(Y[t],d=0,D=1) & 321539.78832998 & Range & 2753 & Trim Var. & 210489.329237071 \tabularnewline
V(Y[t],d=1,D=1) & 684109.33436853 & Range & 3116 & Trim Var. & 500002.806187203 \tabularnewline
V(Y[t],d=2,D=1) & 1921322.9198636 & Range & 5911 & Trim Var. & 1251114.29562842 \tabularnewline
V(Y[t],d=3,D=1) & 6065792.20544337 & Range & 10727 & Trim Var. & 3855891.15564972 \tabularnewline
V(Y[t],d=0,D=2) & 684109.33436853 & Range & 3116 & Trim Var. & 500002.806187203 \tabularnewline
V(Y[t],d=1,D=2) & 1921322.9198636 & Range & 5911 & Trim Var. & 1251114.29562842 \tabularnewline
V(Y[t],d=2,D=2) & 6065792.20544337 & Range & 10727 & Trim Var. & 3855891.15564972 \tabularnewline
V(Y[t],d=3,D=2) & 20445599.4925373 & Range & 20470 & Trim Var. & 12569832.1765050 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=6762&T=1

[TABLE]
[ROW][C]Variance Reduction Matrix[/C][/ROW]
[ROW][C]V(Y[t],d=0,D=0)[/C][C]366443.183098592[/C][C]Range[/C][C]3025[/C][C]Trim Var.[/C][C]219021.229166667[/C][/ROW]
[ROW][C]V(Y[t],d=1,D=0)[/C][C]321539.78832998[/C][C]Range[/C][C]2753[/C][C]Trim Var.[/C][C]210489.329237071[/C][/ROW]
[ROW][C]V(Y[t],d=2,D=0)[/C][C]684109.33436853[/C][C]Range[/C][C]3116[/C][C]Trim Var.[/C][C]500002.806187203[/C][/ROW]
[ROW][C]V(Y[t],d=3,D=0)[/C][C]1921322.9198636[/C][C]Range[/C][C]5911[/C][C]Trim Var.[/C][C]1251114.29562842[/C][/ROW]
[ROW][C]V(Y[t],d=0,D=1)[/C][C]321539.78832998[/C][C]Range[/C][C]2753[/C][C]Trim Var.[/C][C]210489.329237071[/C][/ROW]
[ROW][C]V(Y[t],d=1,D=1)[/C][C]684109.33436853[/C][C]Range[/C][C]3116[/C][C]Trim Var.[/C][C]500002.806187203[/C][/ROW]
[ROW][C]V(Y[t],d=2,D=1)[/C][C]1921322.9198636[/C][C]Range[/C][C]5911[/C][C]Trim Var.[/C][C]1251114.29562842[/C][/ROW]
[ROW][C]V(Y[t],d=3,D=1)[/C][C]6065792.20544337[/C][C]Range[/C][C]10727[/C][C]Trim Var.[/C][C]3855891.15564972[/C][/ROW]
[ROW][C]V(Y[t],d=0,D=2)[/C][C]684109.33436853[/C][C]Range[/C][C]3116[/C][C]Trim Var.[/C][C]500002.806187203[/C][/ROW]
[ROW][C]V(Y[t],d=1,D=2)[/C][C]1921322.9198636[/C][C]Range[/C][C]5911[/C][C]Trim Var.[/C][C]1251114.29562842[/C][/ROW]
[ROW][C]V(Y[t],d=2,D=2)[/C][C]6065792.20544337[/C][C]Range[/C][C]10727[/C][C]Trim Var.[/C][C]3855891.15564972[/C][/ROW]
[ROW][C]V(Y[t],d=3,D=2)[/C][C]20445599.4925373[/C][C]Range[/C][C]20470[/C][C]Trim Var.[/C][C]12569832.1765050[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=6762&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=6762&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)366443.183098592Range3025Trim Var.219021.229166667
V(Y[t],d=1,D=0)321539.78832998Range2753Trim Var.210489.329237071
V(Y[t],d=2,D=0)684109.33436853Range3116Trim Var.500002.806187203
V(Y[t],d=3,D=0)1921322.9198636Range5911Trim Var.1251114.29562842
V(Y[t],d=0,D=1)321539.78832998Range2753Trim Var.210489.329237071
V(Y[t],d=1,D=1)684109.33436853Range3116Trim Var.500002.806187203
V(Y[t],d=2,D=1)1921322.9198636Range5911Trim Var.1251114.29562842
V(Y[t],d=3,D=1)6065792.20544337Range10727Trim Var.3855891.15564972
V(Y[t],d=0,D=2)684109.33436853Range3116Trim Var.500002.806187203
V(Y[t],d=1,D=2)1921322.9198636Range5911Trim Var.1251114.29562842
V(Y[t],d=2,D=2)6065792.20544337Range10727Trim Var.3855891.15564972
V(Y[t],d=3,D=2)20445599.4925373Range20470Trim Var.12569832.1765050


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
par1 = 1 ;
Parameters (R input):
par1 = 1 ;
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')