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Author's title

Author*Unverified author*
R Software Modulerwasp_smp.wasp
Title produced by softwareStandard Deviation-Mean Plot
Date of computationSat, 05 Jan 2013 07:20:12 -0500
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2013/Jan/05/t13573884225xb3ys0k473x3dk.htm/, Retrieved Fri, 03 May 2024 06:51:41 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=205030, Retrieved Fri, 03 May 2024 06:51:41 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact182
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Standard Deviation-Mean Plot] [Prijs per 150 cl ...] [2013-01-05 12:20:12] [778963f9ed1fb67b9d5ff0854a52552f] [Current]
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Dataseries X:
1.26
1.27
1.24
1.25
1.27
1.25
1.26
1.27
1.26
1.26
1.28
1.27
1.28
1.27
1.26
1.27
1.27
1.28
1.27
1.26
1.3
1.31
1.28
1.29
1.31
1.29
1.29
1.32
1.3
1.29
1.31
1.29
1.33
1.35
1.32
1.33
1.34
1.34
1.33
1.33
1.35
1.32
1.35
1.32
1.36
1.37
1.34
1.32
1.34
1.32
1.33
1.35
1.33
1.33
1.35
1.33
1.36
1.39
1.37
1.37
1.39
1.37
1.39
1.39
1.39
1.37
1.38
1.37
1.41
1.41
1.42
1.42




Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time2 seconds
R Server'Gertrude Mary Cox' @ cox.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 & 'Gertrude Mary Cox' @ cox.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=205030&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]'Gertrude Mary Cox' @ cox.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=205030&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=205030&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 Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time2 seconds
R Server'Gertrude Mary Cox' @ cox.wessa.net







Standard Deviation-Mean Plot
SectionMeanStandard DeviationRange
11.261666666666670.01114640858045430.04
21.278333333333330.01527525231651950.05
31.310833333333330.01975225341958520.0600000000000001
41.339166666666670.01621353717973930.05
51.34750.02137330535547040.0699999999999998
61.39250.01864744681524180.0499999999999998

\begin{tabular}{lllllllll}
\hline
Standard Deviation-Mean Plot \tabularnewline
Section & Mean & Standard Deviation & Range \tabularnewline
1 & 1.26166666666667 & 0.0111464085804543 & 0.04 \tabularnewline
2 & 1.27833333333333 & 0.0152752523165195 & 0.05 \tabularnewline
3 & 1.31083333333333 & 0.0197522534195852 & 0.0600000000000001 \tabularnewline
4 & 1.33916666666667 & 0.0162135371797393 & 0.05 \tabularnewline
5 & 1.3475 & 0.0213733053554704 & 0.0699999999999998 \tabularnewline
6 & 1.3925 & 0.0186474468152418 & 0.0499999999999998 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=205030&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]1.26166666666667[/C][C]0.0111464085804543[/C][C]0.04[/C][/ROW]
[ROW][C]2[/C][C]1.27833333333333[/C][C]0.0152752523165195[/C][C]0.05[/C][/ROW]
[ROW][C]3[/C][C]1.31083333333333[/C][C]0.0197522534195852[/C][C]0.0600000000000001[/C][/ROW]
[ROW][C]4[/C][C]1.33916666666667[/C][C]0.0162135371797393[/C][C]0.05[/C][/ROW]
[ROW][C]5[/C][C]1.3475[/C][C]0.0213733053554704[/C][C]0.0699999999999998[/C][/ROW]
[ROW][C]6[/C][C]1.3925[/C][C]0.0186474468152418[/C][C]0.0499999999999998[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=205030&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=205030&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
11.261666666666670.01114640858045430.04
21.278333333333330.01527525231651950.05
31.310833333333330.01975225341958520.0600000000000001
41.339166666666670.01621353717973930.05
51.34750.02137330535547040.0699999999999998
61.39250.01864744681524180.0499999999999998







Regression: S.E.(k) = alpha + beta * Mean(k)
alpha-0.052750177929507
beta0.0528258854027809
S.D.0.0274469583925416
T-STAT1.9246535316327
p-value0.12659163688779

\begin{tabular}{lllllllll}
\hline
Regression: S.E.(k) = alpha + beta * Mean(k) \tabularnewline
alpha & -0.052750177929507 \tabularnewline
beta & 0.0528258854027809 \tabularnewline
S.D. & 0.0274469583925416 \tabularnewline
T-STAT & 1.9246535316327 \tabularnewline
p-value & 0.12659163688779 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=205030&T=2

[TABLE]
[ROW][C]Regression: S.E.(k) = alpha + beta * Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]-0.052750177929507[/C][/ROW]
[ROW][C]beta[/C][C]0.0528258854027809[/C][/ROW]
[ROW][C]S.D.[/C][C]0.0274469583925416[/C][/ROW]
[ROW][C]T-STAT[/C][C]1.9246535316327[/C][/ROW]
[ROW][C]p-value[/C][C]0.12659163688779[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=205030&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=205030&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-0.052750177929507
beta0.0528258854027809
S.D.0.0274469583925416
T-STAT1.9246535316327
p-value0.12659163688779







Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha-5.3774451361875
beta4.61809075136819
S.D.2.23915649164025
T-STAT2.06242429620687
p-value0.108154795420192
Lambda-3.61809075136819

\begin{tabular}{lllllllll}
\hline
Regression: ln S.E.(k) = alpha + beta * ln Mean(k) \tabularnewline
alpha & -5.3774451361875 \tabularnewline
beta & 4.61809075136819 \tabularnewline
S.D. & 2.23915649164025 \tabularnewline
T-STAT & 2.06242429620687 \tabularnewline
p-value & 0.108154795420192 \tabularnewline
Lambda & -3.61809075136819 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=205030&T=3

[TABLE]
[ROW][C]Regression: ln S.E.(k) = alpha + beta * ln Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]-5.3774451361875[/C][/ROW]
[ROW][C]beta[/C][C]4.61809075136819[/C][/ROW]
[ROW][C]S.D.[/C][C]2.23915649164025[/C][/ROW]
[ROW][C]T-STAT[/C][C]2.06242429620687[/C][/ROW]
[ROW][C]p-value[/C][C]0.108154795420192[/C][/ROW]
[ROW][C]Lambda[/C][C]-3.61809075136819[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=205030&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=205030&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-5.3774451361875
beta4.61809075136819
S.D.2.23915649164025
T-STAT2.06242429620687
p-value0.108154795420192
Lambda-3.61809075136819



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')