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Author*Unverified author*
R Software Modulerwasp_smp.wasp
Title produced by softwareStandard Deviation-Mean Plot
Date of computationMon, 09 Mar 2015 10:03:20 +0000
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2015/Mar/09/t14258954478iev6kts4f6ltop.htm/, Retrieved Sun, 19 May 2024 18:46:57 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=278070, Retrieved Sun, 19 May 2024 18:46:57 +0000
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Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact156
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Standard Deviation-Mean Plot] [] [2015-03-09 10:03:20] [478e7c199ef13b68c565592d49c085e5] [Current]
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Dataseries X:
4,8
4,81
5,16
5,26
5,29
5,29
5,29
5,3
5,3
5,3
5,3
5,3
5,3
5,3
5,3
5,35
5,44
5,47
5,47
5,48
5,48
5,48
5,48
5,48
5,48
5,48
5,5
5,55
5,57
5,58
5,58
5,58
5,59
5,59
5,59
5,55
5,61
5,61
5,61
5,63
5,69
5,7
5,7
5,7
5,7
5,7
5,7
5,7
5,7
5,7
5,7
5,71
5,74
5,77
5,79
5,79
5,8
5,8
5,8
5,8
5,8
5,81
5,81
5,83
5,94
5,98
5,99
6
6,02
6,02
6,02
6,02
6,02
6,02
6,02
6,04
6,06
6,06
6,07
6,14
6,19
6,2
6,22
6,22




Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time1 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 & 1 seconds \tabularnewline
R Server & 'Gwilym Jenkins' @ jenkins.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=278070&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]'Gwilym Jenkins' @ jenkins.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=278070&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=278070&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'Gwilym Jenkins' @ jenkins.wessa.net







Standard Deviation-Mean Plot
SectionMeanStandard DeviationRange
15.20.1886796226411320.5
25.419166666666670.08061787906068020.180000000000001
35.553333333333330.04271115105265150.109999999999999
45.670833333333330.04166060561977060.0899999999999999
55.758333333333330.0446874668891590.0999999999999996
65.936666666666670.09470848414844880.22
76.1050.08262731223556010.2

\begin{tabular}{lllllllll}
\hline
Standard Deviation-Mean Plot \tabularnewline
Section & Mean & Standard Deviation & Range \tabularnewline
1 & 5.2 & 0.188679622641132 & 0.5 \tabularnewline
2 & 5.41916666666667 & 0.0806178790606802 & 0.180000000000001 \tabularnewline
3 & 5.55333333333333 & 0.0427111510526515 & 0.109999999999999 \tabularnewline
4 & 5.67083333333333 & 0.0416606056197706 & 0.0899999999999999 \tabularnewline
5 & 5.75833333333333 & 0.044687466889159 & 0.0999999999999996 \tabularnewline
6 & 5.93666666666667 & 0.0947084841484488 & 0.22 \tabularnewline
7 & 6.105 & 0.0826273122355601 & 0.2 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=278070&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]5.2[/C][C]0.188679622641132[/C][C]0.5[/C][/ROW]
[ROW][C]2[/C][C]5.41916666666667[/C][C]0.0806178790606802[/C][C]0.180000000000001[/C][/ROW]
[ROW][C]3[/C][C]5.55333333333333[/C][C]0.0427111510526515[/C][C]0.109999999999999[/C][/ROW]
[ROW][C]4[/C][C]5.67083333333333[/C][C]0.0416606056197706[/C][C]0.0899999999999999[/C][/ROW]
[ROW][C]5[/C][C]5.75833333333333[/C][C]0.044687466889159[/C][C]0.0999999999999996[/C][/ROW]
[ROW][C]6[/C][C]5.93666666666667[/C][C]0.0947084841484488[/C][C]0.22[/C][/ROW]
[ROW][C]7[/C][C]6.105[/C][C]0.0826273122355601[/C][C]0.2[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=278070&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=278070&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
15.20.1886796226411320.5
25.419166666666670.08061787906068020.180000000000001
35.553333333333330.04271115105265150.109999999999999
45.670833333333330.04166060561977060.0899999999999999
55.758333333333330.0446874668891590.0999999999999996
65.936666666666670.09470848414844880.22
76.1050.08262731223556010.2







Regression: S.E.(k) = alpha + beta * Mean(k)
alpha0.531751186629744
beta-0.0793718771906366
S.D.0.0666261137059132
T-STAT-1.19130282070755
p-value0.286996367019451

\begin{tabular}{lllllllll}
\hline
Regression: S.E.(k) = alpha + beta * Mean(k) \tabularnewline
alpha & 0.531751186629744 \tabularnewline
beta & -0.0793718771906366 \tabularnewline
S.D. & 0.0666261137059132 \tabularnewline
T-STAT & -1.19130282070755 \tabularnewline
p-value & 0.286996367019451 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=278070&T=2

[TABLE]
[ROW][C]Regression: S.E.(k) = alpha + beta * Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]0.531751186629744[/C][/ROW]
[ROW][C]beta[/C][C]-0.0793718771906366[/C][/ROW]
[ROW][C]S.D.[/C][C]0.0666261137059132[/C][/ROW]
[ROW][C]T-STAT[/C][C]-1.19130282070755[/C][/ROW]
[ROW][C]p-value[/C][C]0.286996367019451[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=278070&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=278070&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)
alpha0.531751186629744
beta-0.0793718771906366
S.D.0.0666261137059132
T-STAT-1.19130282070755
p-value0.286996367019451







Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha3.45924466153631
beta-3.51962520980217
S.D.4.2659951761885
T-STAT-0.825042004137195
p-value0.446908704724668
Lambda4.51962520980217

\begin{tabular}{lllllllll}
\hline
Regression: ln S.E.(k) = alpha + beta * ln Mean(k) \tabularnewline
alpha & 3.45924466153631 \tabularnewline
beta & -3.51962520980217 \tabularnewline
S.D. & 4.2659951761885 \tabularnewline
T-STAT & -0.825042004137195 \tabularnewline
p-value & 0.446908704724668 \tabularnewline
Lambda & 4.51962520980217 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=278070&T=3

[TABLE]
[ROW][C]Regression: ln S.E.(k) = alpha + beta * ln Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]3.45924466153631[/C][/ROW]
[ROW][C]beta[/C][C]-3.51962520980217[/C][/ROW]
[ROW][C]S.D.[/C][C]4.2659951761885[/C][/ROW]
[ROW][C]T-STAT[/C][C]-0.825042004137195[/C][/ROW]
[ROW][C]p-value[/C][C]0.446908704724668[/C][/ROW]
[ROW][C]Lambda[/C][C]4.51962520980217[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=278070&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=278070&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)
alpha3.45924466153631
beta-3.51962520980217
S.D.4.2659951761885
T-STAT-0.825042004137195
p-value0.446908704724668
Lambda4.51962520980217



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')