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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, 23 May 2013 06:29:45 -0400
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/May/23/t1369305003wmb7f9wsjnk2oc6.htm/, Retrieved Mon, 29 Apr 2024 16:55:48 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=210336, Retrieved Mon, 29 Apr 2024 16:55:48 +0000
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Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact129
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Standard Deviation-Mean Plot] [] [2013-05-23 10:29:45] [3ee9032f7b5fbe5092f0a094fc771125] [Current]
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Dataseries X:
0,66
0,67
0,67
0,67
0,67
0,67
0,67
0,67
0,67
0,67
0,67
0,67
0,67
0,69
0,7
0,7
0,7
0,7
0,7
0,7
0,71
0,71
0,71
0,71
0,71
0,71
0,71
0,71
0,72
0,72
0,72
0,72
0,73
0,73
0,73
0,73
0,73
0,73
0,73
0,73
0,73
0,73
0,73
0,73
0,74
0,75
0,75
0,75
0,75
0,76
0,76
0,76
0,77
0,77
0,78
0,78
0,78
0,78
0,79
0,79
0,79
0,8
0,8
0,8
0,8
0,81
0,8
0,81
0,82
0,82
0,82
0,82




Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time2 seconds
R Server'Gwilym Jenkins' @ jenkins.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 & 'Gwilym Jenkins' @ jenkins.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=210336&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]'Gwilym Jenkins' @ jenkins.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=210336&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=210336&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'Gwilym Jenkins' @ jenkins.wessa.net







Standard Deviation-Mean Plot
SectionMeanStandard DeviationRange
10.6691666666666670.002886751345948130.01
20.70.01128152149635530.0399999999999999
30.720.008528028654224420.02
40.7358333333333330.009003366373785210.02
50.77250.01288057028664070.04
60.80750.01055289706022170.0299999999999999

\begin{tabular}{lllllllll}
\hline
Standard Deviation-Mean Plot \tabularnewline
Section & Mean & Standard Deviation & Range \tabularnewline
1 & 0.669166666666667 & 0.00288675134594813 & 0.01 \tabularnewline
2 & 0.7 & 0.0112815214963553 & 0.0399999999999999 \tabularnewline
3 & 0.72 & 0.00852802865422442 & 0.02 \tabularnewline
4 & 0.735833333333333 & 0.00900336637378521 & 0.02 \tabularnewline
5 & 0.7725 & 0.0128805702866407 & 0.04 \tabularnewline
6 & 0.8075 & 0.0105528970602217 & 0.0299999999999999 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=210336&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]0.669166666666667[/C][C]0.00288675134594813[/C][C]0.01[/C][/ROW]
[ROW][C]2[/C][C]0.7[/C][C]0.0112815214963553[/C][C]0.0399999999999999[/C][/ROW]
[ROW][C]3[/C][C]0.72[/C][C]0.00852802865422442[/C][C]0.02[/C][/ROW]
[ROW][C]4[/C][C]0.735833333333333[/C][C]0.00900336637378521[/C][C]0.02[/C][/ROW]
[ROW][C]5[/C][C]0.7725[/C][C]0.0128805702866407[/C][C]0.04[/C][/ROW]
[ROW][C]6[/C][C]0.8075[/C][C]0.0105528970602217[/C][C]0.0299999999999999[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=210336&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=210336&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
10.6691666666666670.002886751345948130.01
20.70.01128152149635530.0399999999999999
30.720.008528028654224420.02
40.7358333333333330.009003366373785210.02
50.77250.01288057028664070.04
60.80750.01055289706022170.0299999999999999







Regression: S.E.(k) = alpha + beta * Mean(k)
alpha-0.0255477790315113
beta0.0473143721694082
S.D.0.0254353896815969
T-STAT1.8601787808913
p-value0.136372222925893

\begin{tabular}{lllllllll}
\hline
Regression: S.E.(k) = alpha + beta * Mean(k) \tabularnewline
alpha & -0.0255477790315113 \tabularnewline
beta & 0.0473143721694082 \tabularnewline
S.D. & 0.0254353896815969 \tabularnewline
T-STAT & 1.8601787808913 \tabularnewline
p-value & 0.136372222925893 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=210336&T=2

[TABLE]
[ROW][C]Regression: S.E.(k) = alpha + beta * Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]-0.0255477790315113[/C][/ROW]
[ROW][C]beta[/C][C]0.0473143721694082[/C][/ROW]
[ROW][C]S.D.[/C][C]0.0254353896815969[/C][/ROW]
[ROW][C]T-STAT[/C][C]1.8601787808913[/C][/ROW]
[ROW][C]p-value[/C][C]0.136372222925893[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=210336&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=210336&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-0.0255477790315113
beta0.0473143721694082
S.D.0.0254353896815969
T-STAT1.8601787808913
p-value0.136372222925893







Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha-3.04247064415803
beta5.60430880398224
S.D.2.86020884395739
T-STAT1.95940545244525
p-value0.121637538504977
Lambda-4.60430880398224

\begin{tabular}{lllllllll}
\hline
Regression: ln S.E.(k) = alpha + beta * ln Mean(k) \tabularnewline
alpha & -3.04247064415803 \tabularnewline
beta & 5.60430880398224 \tabularnewline
S.D. & 2.86020884395739 \tabularnewline
T-STAT & 1.95940545244525 \tabularnewline
p-value & 0.121637538504977 \tabularnewline
Lambda & -4.60430880398224 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=210336&T=3

[TABLE]
[ROW][C]Regression: ln S.E.(k) = alpha + beta * ln Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]-3.04247064415803[/C][/ROW]
[ROW][C]beta[/C][C]5.60430880398224[/C][/ROW]
[ROW][C]S.D.[/C][C]2.86020884395739[/C][/ROW]
[ROW][C]T-STAT[/C][C]1.95940545244525[/C][/ROW]
[ROW][C]p-value[/C][C]0.121637538504977[/C][/ROW]
[ROW][C]Lambda[/C][C]-4.60430880398224[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=210336&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=210336&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-3.04247064415803
beta5.60430880398224
S.D.2.86020884395739
T-STAT1.95940545244525
p-value0.121637538504977
Lambda-4.60430880398224



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')