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Author's title

Author*Unverified author*
R Software Modulerwasp_smp.wasp
Title produced by softwareStandard Deviation-Mean Plot
Date of computationTue, 27 Nov 2012 05:24:59 -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/2012/Nov/27/t1354011924l4zfux9cw3rudp6.htm/, Retrieved Sat, 04 May 2024 19:04:04 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=193830, Retrieved Sat, 04 May 2024 19:04:04 +0000
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Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact75
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Standard Deviation-Mean Plot] [] [2012-11-27 10:24:59] [4580e6b2a2a2b9b99b0ce0e7252c310b] [Current]
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Dataseries X:
1.33
1.32
1.32
1.4
1.43
1.43
1.45
1.45
1.33
1.27
1.27
1.29
1.25
1.26
1.32
1.36
1.4
1.41
1.42
1.39
1.38
1.41
1.47
1.44
1.47
1.45
1.47
1.49
1.54
1.61
1.63
1.55
1.53
1.41
1.26
1.19
1.17
1.21
1.24
1.26
1.32
1.39
1.35
1.41
1.37
1.32
1.38
1.38
1.41
1.4
1.45
1.49
1.51
1.48
1.47
1.46
1.46
1.45
1.47
1.53
1.55
1.55
1.6
1.65
1.68
1.63
1.62
1.63
1.66
1.63
1.6
1.6




Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time2 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=193830&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=193830&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=193830&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'George Udny Yule' @ yule.wessa.net







Standard Deviation-Mean Plot
SectionMeanStandard DeviationRange
11.35750.06982120021884470.18
21.375833333333330.06788470618138760.22
31.466666666666670.130337557088810.44
41.316666666666670.07866307130972440.24
51.4650.03680414996363120.13
61.616666666666670.03961940143032150.13

\begin{tabular}{lllllllll}
\hline
Standard Deviation-Mean Plot \tabularnewline
Section & Mean & Standard Deviation & Range \tabularnewline
1 & 1.3575 & 0.0698212002188447 & 0.18 \tabularnewline
2 & 1.37583333333333 & 0.0678847061813876 & 0.22 \tabularnewline
3 & 1.46666666666667 & 0.13033755708881 & 0.44 \tabularnewline
4 & 1.31666666666667 & 0.0786630713097244 & 0.24 \tabularnewline
5 & 1.465 & 0.0368041499636312 & 0.13 \tabularnewline
6 & 1.61666666666667 & 0.0396194014303215 & 0.13 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=193830&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]1.3575[/C][C]0.0698212002188447[/C][C]0.18[/C][/ROW]
[ROW][C]2[/C][C]1.37583333333333[/C][C]0.0678847061813876[/C][C]0.22[/C][/ROW]
[ROW][C]3[/C][C]1.46666666666667[/C][C]0.13033755708881[/C][C]0.44[/C][/ROW]
[ROW][C]4[/C][C]1.31666666666667[/C][C]0.0786630713097244[/C][C]0.24[/C][/ROW]
[ROW][C]5[/C][C]1.465[/C][C]0.0368041499636312[/C][C]0.13[/C][/ROW]
[ROW][C]6[/C][C]1.61666666666667[/C][C]0.0396194014303215[/C][C]0.13[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=193830&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=193830&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
11.35750.06982120021884470.18
21.375833333333330.06788470618138760.22
31.466666666666670.130337557088810.44
41.316666666666670.07866307130972440.24
51.4650.03680414996363120.13
61.616666666666670.03961940143032150.13







Regression: S.E.(k) = alpha + beta * Mean(k)
alpha0.205117398420425
beta-0.0939221908505327
S.D.0.149614923530025
T-STAT-0.62775950844024
p-value0.564218022629457

\begin{tabular}{lllllllll}
\hline
Regression: S.E.(k) = alpha + beta * Mean(k) \tabularnewline
alpha & 0.205117398420425 \tabularnewline
beta & -0.0939221908505327 \tabularnewline
S.D. & 0.149614923530025 \tabularnewline
T-STAT & -0.62775950844024 \tabularnewline
p-value & 0.564218022629457 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=193830&T=2

[TABLE]
[ROW][C]Regression: S.E.(k) = alpha + beta * Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]0.205117398420425[/C][/ROW]
[ROW][C]beta[/C][C]-0.0939221908505327[/C][/ROW]
[ROW][C]S.D.[/C][C]0.149614923530025[/C][/ROW]
[ROW][C]T-STAT[/C][C]-0.62775950844024[/C][/ROW]
[ROW][C]p-value[/C][C]0.564218022629457[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=193830&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=193830&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)
alpha0.205117398420425
beta-0.0939221908505327
S.D.0.149614923530025
T-STAT-0.62775950844024
p-value0.564218022629457







Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha-1.72156541502334
beta-2.85925313819912
S.D.2.82652244216983
T-STAT-1.01157984650713
p-value0.368958187829394
Lambda3.85925313819912

\begin{tabular}{lllllllll}
\hline
Regression: ln S.E.(k) = alpha + beta * ln Mean(k) \tabularnewline
alpha & -1.72156541502334 \tabularnewline
beta & -2.85925313819912 \tabularnewline
S.D. & 2.82652244216983 \tabularnewline
T-STAT & -1.01157984650713 \tabularnewline
p-value & 0.368958187829394 \tabularnewline
Lambda & 3.85925313819912 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=193830&T=3

[TABLE]
[ROW][C]Regression: ln S.E.(k) = alpha + beta * ln Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]-1.72156541502334[/C][/ROW]
[ROW][C]beta[/C][C]-2.85925313819912[/C][/ROW]
[ROW][C]S.D.[/C][C]2.82652244216983[/C][/ROW]
[ROW][C]T-STAT[/C][C]-1.01157984650713[/C][/ROW]
[ROW][C]p-value[/C][C]0.368958187829394[/C][/ROW]
[ROW][C]Lambda[/C][C]3.85925313819912[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=193830&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=193830&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-1.72156541502334
beta-2.85925313819912
S.D.2.82652244216983
T-STAT-1.01157984650713
p-value0.368958187829394
Lambda3.85925313819912



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')