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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, 06 Dec 2011 13:23:31 -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/2011/Dec/06/t1323195874c13m0tl6t0mtx0b.htm/, Retrieved Mon, 29 Apr 2024 03:13:08 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=151776, Retrieved Mon, 29 Apr 2024 03:13:08 +0000
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Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywordsKDGP2W83
Estimated Impact72
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Standard Deviation-Mean Plot] [Gemiddelde prijs ...] [2011-12-06 18:23:31] [27830603f12132457d99d827849f2486] [Current]
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Dataseries X:
3,11
3,1
3,13
3,14
3,16
3,17
3,19
3,18
3,17
3,17
3,2
3,21
3,25
3,22
3,25
3,31
3,35
3,37
3,38
3,38
3,39
3,44
3,56
3,65
3,69
3,71
3,71
3,74
3,75
3,77
3,75
3,78
3,8
3,78
3,79
3,8
3,82
3,82
3,84
3,86
3,8
3,85
3,78
3,79
3,77
3,78
3,77
3,76
3,78
3,76
3,75
3,71
3,72
3,7
3,69
3,7
3,72
3,73
3,73
3,69




Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time1 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 & 1 seconds \tabularnewline
R Server & 'Gertrude Mary Cox' @ cox.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=151776&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]1 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=151776&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=151776&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 time1 seconds
R Server'Gertrude Mary Cox' @ cox.wessa.net







Standard Deviation-Mean Plot
SectionMeanStandard DeviationRange
13.160833333333330.0344985726538290.11
23.379166666666670.1258757203343720.43
33.755833333333330.03728473568568660.11
43.803333333333330.03393398225253190.1
53.723333333333330.02839120649181010.0899999999999999

\begin{tabular}{lllllllll}
\hline
Standard Deviation-Mean Plot \tabularnewline
Section & Mean & Standard Deviation & Range \tabularnewline
1 & 3.16083333333333 & 0.034498572653829 & 0.11 \tabularnewline
2 & 3.37916666666667 & 0.125875720334372 & 0.43 \tabularnewline
3 & 3.75583333333333 & 0.0372847356856866 & 0.11 \tabularnewline
4 & 3.80333333333333 & 0.0339339822525319 & 0.1 \tabularnewline
5 & 3.72333333333333 & 0.0283912064918101 & 0.0899999999999999 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=151776&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]3.16083333333333[/C][C]0.034498572653829[/C][C]0.11[/C][/ROW]
[ROW][C]2[/C][C]3.37916666666667[/C][C]0.125875720334372[/C][C]0.43[/C][/ROW]
[ROW][C]3[/C][C]3.75583333333333[/C][C]0.0372847356856866[/C][C]0.11[/C][/ROW]
[ROW][C]4[/C][C]3.80333333333333[/C][C]0.0339339822525319[/C][C]0.1[/C][/ROW]
[ROW][C]5[/C][C]3.72333333333333[/C][C]0.0283912064918101[/C][C]0.0899999999999999[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=151776&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=151776&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
13.160833333333330.0344985726538290.11
23.379166666666670.1258757203343720.43
33.755833333333330.03728473568568660.11
43.803333333333330.03393398225253190.1
53.723333333333330.02839120649181010.0899999999999999







Regression: S.E.(k) = alpha + beta * Mean(k)
alpha0.249369293642361
beta-0.0553717071563235
S.D.0.0788337713574725
T-STAT-0.702385617265981
p-value0.533032426834923

\begin{tabular}{lllllllll}
\hline
Regression: S.E.(k) = alpha + beta * Mean(k) \tabularnewline
alpha & 0.249369293642361 \tabularnewline
beta & -0.0553717071563235 \tabularnewline
S.D. & 0.0788337713574725 \tabularnewline
T-STAT & -0.702385617265981 \tabularnewline
p-value & 0.533032426834923 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=151776&T=2

[TABLE]
[ROW][C]Regression: S.E.(k) = alpha + beta * Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]0.249369293642361[/C][/ROW]
[ROW][C]beta[/C][C]-0.0553717071563235[/C][/ROW]
[ROW][C]S.D.[/C][C]0.0788337713574725[/C][/ROW]
[ROW][C]T-STAT[/C][C]-0.702385617265981[/C][/ROW]
[ROW][C]p-value[/C][C]0.533032426834923[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=151776&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=151776&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)
alpha0.249369293642361
beta-0.0553717071563235
S.D.0.0788337713574725
T-STAT-0.702385617265981
p-value0.533032426834923







Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha0.346211347080678
beta-2.7442120230836
S.D.4.00108213531144
T-STAT-0.685867455422779
p-value0.542046938543083
Lambda3.7442120230836

\begin{tabular}{lllllllll}
\hline
Regression: ln S.E.(k) = alpha + beta * ln Mean(k) \tabularnewline
alpha & 0.346211347080678 \tabularnewline
beta & -2.7442120230836 \tabularnewline
S.D. & 4.00108213531144 \tabularnewline
T-STAT & -0.685867455422779 \tabularnewline
p-value & 0.542046938543083 \tabularnewline
Lambda & 3.7442120230836 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=151776&T=3

[TABLE]
[ROW][C]Regression: ln S.E.(k) = alpha + beta * ln Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]0.346211347080678[/C][/ROW]
[ROW][C]beta[/C][C]-2.7442120230836[/C][/ROW]
[ROW][C]S.D.[/C][C]4.00108213531144[/C][/ROW]
[ROW][C]T-STAT[/C][C]-0.685867455422779[/C][/ROW]
[ROW][C]p-value[/C][C]0.542046938543083[/C][/ROW]
[ROW][C]Lambda[/C][C]3.7442120230836[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=151776&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=151776&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)
alpha0.346211347080678
beta-2.7442120230836
S.D.4.00108213531144
T-STAT-0.685867455422779
p-value0.542046938543083
Lambda3.7442120230836



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')