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Author's title

Author*Unverified author*
R Software Modulerwasp_smp.wasp
Title produced by softwareStandard Deviation-Mean Plot
Date of computationThu, 29 Nov 2007 08:26:04 -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/29/t1196349318g2j5th5syayfsf5.htm/, Retrieved Fri, 03 May 2024 12:58:00 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=7515, Retrieved Fri, 03 May 2024 12:58:00 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact208
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Standard Deviation-Mean Plot] [inflatie] [2007-11-29 15:26:04] [5a8e7c1f041681f87e3014e302618e0c] [Current]
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Dataseries X:
1,6
1,6
1,4
1,7
1,8
1,9
2,2
2,1
2,4
2,6
2,8
2,7
2,6
2,9
2,8
2,2
2,2
2,2
2
2
1,7
1,4
1,3
1,4
1,3
1,3
1,4
2
1,7
1,8
1,7
1,6
1,7
1,9
1,8
1,7
1,6
1,8
1,6
1,5
1,5
1,3
1,4
1,4
1,3
1,3
1,2
1,1
1,4
1,2
1,5
1,1
1,3
1,5
1,1
1,4
1,3
1,5
1,6
1,7




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=7515&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=7515&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=7515&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 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







Standard Deviation-Mean Plot
SectionMeanStandard DeviationRange
12.066666666666670.4735424207422441.5
22.058333333333330.5384461369758751.7
31.658333333333330.2234373344457960.6
41.416666666666670.1946247360403810.7
51.383333333333330.1898963034411310.4

\begin{tabular}{lllllllll}
\hline
Standard Deviation-Mean Plot \tabularnewline
Section & Mean & Standard Deviation & Range \tabularnewline
1 & 2.06666666666667 & 0.473542420742244 & 1.5 \tabularnewline
2 & 2.05833333333333 & 0.538446136975875 & 1.7 \tabularnewline
3 & 1.65833333333333 & 0.223437334445796 & 0.6 \tabularnewline
4 & 1.41666666666667 & 0.194624736040381 & 0.7 \tabularnewline
5 & 1.38333333333333 & 0.189896303441131 & 0.4 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=7515&T=1

[TABLE]
[ROW][C]Standard Deviation-Mean Plot[/C][/ROW]
[ROW][C]Section[/C][C]Mean[/C][C]Standard Deviation[/C][C]Range[/C][/ROW]
[ROW][C]1[/C][C]2.06666666666667[/C][C]0.473542420742244[/C][C]1.5[/C][/ROW]
[ROW][C]2[/C][C]2.05833333333333[/C][C]0.538446136975875[/C][C]1.7[/C][/ROW]
[ROW][C]3[/C][C]1.65833333333333[/C][C]0.223437334445796[/C][C]0.6[/C][/ROW]
[ROW][C]4[/C][C]1.41666666666667[/C][C]0.194624736040381[/C][C]0.7[/C][/ROW]
[ROW][C]5[/C][C]1.38333333333333[/C][C]0.189896303441131[/C][C]0.4[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=7515&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=7515&T=1

As an alternative you can also use a QR Code:  

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

Standard Deviation-Mean Plot
SectionMeanStandard DeviationRange
12.066666666666670.4735424207422441.5
22.058333333333330.5384461369758751.7
31.658333333333330.2234373344457960.6
41.416666666666670.1946247360403810.7
51.383333333333330.1898963034411310.4







Regression: S.E.(k) = alpha + beta * Mean(k)
alpha-0.507704804290462
beta0.484482052788086
S.D.0.0823432498379075
T-STAT5.88368875095151
p-value0.0097972890897533

\begin{tabular}{lllllllll}
\hline
Regression: S.E.(k) = alpha + beta * Mean(k) \tabularnewline
alpha & -0.507704804290462 \tabularnewline
beta & 0.484482052788086 \tabularnewline
S.D. & 0.0823432498379075 \tabularnewline
T-STAT & 5.88368875095151 \tabularnewline
p-value & 0.0097972890897533 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=7515&T=2

[TABLE]
[ROW][C]Regression: S.E.(k) = alpha + beta * Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]-0.507704804290462[/C][/ROW]
[ROW][C]beta[/C][C]0.484482052788086[/C][/ROW]
[ROW][C]S.D.[/C][C]0.0823432498379075[/C][/ROW]
[ROW][C]T-STAT[/C][C]5.88368875095151[/C][/ROW]
[ROW][C]p-value[/C][C]0.0097972890897533[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=7515&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=7515&T=2

As an alternative you can also use a QR Code:  

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

Regression: S.E.(k) = alpha + beta * Mean(k)
alpha-0.507704804290462
beta0.484482052788086
S.D.0.0823432498379075
T-STAT5.88368875095151
p-value0.0097972890897533







Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha-2.55766757443009
beta2.52248256246693
S.D.0.390830355291212
T-STAT6.45416234516226
p-value0.00754460390248246
Lambda-1.52248256246693

\begin{tabular}{lllllllll}
\hline
Regression: ln S.E.(k) = alpha + beta * ln Mean(k) \tabularnewline
alpha & -2.55766757443009 \tabularnewline
beta & 2.52248256246693 \tabularnewline
S.D. & 0.390830355291212 \tabularnewline
T-STAT & 6.45416234516226 \tabularnewline
p-value & 0.00754460390248246 \tabularnewline
Lambda & -1.52248256246693 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=7515&T=3

[TABLE]
[ROW][C]Regression: ln S.E.(k) = alpha + beta * ln Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]-2.55766757443009[/C][/ROW]
[ROW][C]beta[/C][C]2.52248256246693[/C][/ROW]
[ROW][C]S.D.[/C][C]0.390830355291212[/C][/ROW]
[ROW][C]T-STAT[/C][C]6.45416234516226[/C][/ROW]
[ROW][C]p-value[/C][C]0.00754460390248246[/C][/ROW]
[ROW][C]Lambda[/C][C]-1.52248256246693[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=7515&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=7515&T=3

As an alternative you can also use a QR Code:  

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

Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha-2.55766757443009
beta2.52248256246693
S.D.0.390830355291212
T-STAT6.45416234516226
p-value0.00754460390248246
Lambda-1.52248256246693



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))
(np <- floor(n / par1))
arr <- array(NA,dim=c(par1,np))
j <- 0
k <- 1
for (i in 1:(np*par1))
{
j = j + 1
arr[j,k] <- x[i]
if (j == par1) {
j = 0
k=k+1
}
}
arr
arr.mean <- array(NA,dim=np)
arr.sd <- array(NA,dim=np)
arr.range <- array(NA,dim=np)
for (j in 1:np)
{
arr.mean[j] <- mean(arr[,j],na.rm=TRUE)
arr.sd[j] <- sd(arr[,j],na.rm=TRUE)
arr.range[j] <- max(arr[,j],na.rm=TRUE) - min(arr[j,],na.rm=TRUE)
}
arr.mean
arr.sd
arr.range
(lm1 <- lm(arr.sd~arr.mean))
(lnlm1 <- lm(log(arr.sd)~log(arr.mean)))
(lm2 <- lm(arr.range~arr.mean))
bitmap(file='test1.png')
plot(arr.mean,arr.sd,main='Standard Deviation-Mean Plot',xlab='mean',ylab='standard deviation')
dev.off()
bitmap(file='test2.png')
plot(arr.mean,arr.range,main='Range-Mean Plot',xlab='mean',ylab='range')
dev.off()
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Standard Deviation-Mean Plot',4,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Section',header=TRUE)
a<-table.element(a,'Mean',header=TRUE)
a<-table.element(a,'Standard Deviation',header=TRUE)
a<-table.element(a,'Range',header=TRUE)
a<-table.row.end(a)
for (j in 1:np) {
a<-table.row.start(a)
a<-table.element(a,j,header=TRUE)
a<-table.element(a,arr.mean[j])
a<-table.element(a,arr.sd[j] )
a<-table.element(a,arr.range[j] )
a<-table.row.end(a)
}
a<-table.end(a)
table.save(a,file='mytable.tab')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Regression: S.E.(k) = alpha + beta * Mean(k)',2,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'alpha',header=TRUE)
a<-table.element(a,lm1$coefficients[[1]])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'beta',header=TRUE)
a<-table.element(a,lm1$coefficients[[2]])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'S.D.',header=TRUE)
a<-table.element(a,summary(lm1)$coefficients[2,2])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'T-STAT',header=TRUE)
a<-table.element(a,summary(lm1)$coefficients[2,3])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'p-value',header=TRUE)
a<-table.element(a,summary(lm1)$coefficients[2,4])
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable1.tab')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Regression: ln S.E.(k) = alpha + beta * ln Mean(k)',2,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'alpha',header=TRUE)
a<-table.element(a,lnlm1$coefficients[[1]])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'beta',header=TRUE)
a<-table.element(a,lnlm1$coefficients[[2]])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'S.D.',header=TRUE)
a<-table.element(a,summary(lnlm1)$coefficients[2,2])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'T-STAT',header=TRUE)
a<-table.element(a,summary(lnlm1)$coefficients[2,3])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'p-value',header=TRUE)
a<-table.element(a,summary(lnlm1)$coefficients[2,4])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Lambda',header=TRUE)
a<-table.element(a,1-lnlm1$coefficients[[2]])
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable2.tab')