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Author's title

Author*The author of this computation has been verified*
R Software Modulerwasp_smp.wasp
Title produced by softwareStandard Deviation-Mean Plot
Date of computationFri, 27 Nov 2009 12:43:04 -0700
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2009/Nov/27/t1259351367vab0hygb9mguo56.htm/, Retrieved Mon, 29 Apr 2024 07:30:59 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=61195, Retrieved Mon, 29 Apr 2024 07:30:59 +0000
QR Codes:

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)
-     [Univariate Explorative Data Analysis] [Run Sequence gebo...] [2008-12-12 13:32:37] [76963dc1903f0f612b6153510a3818cf]
- R  D  [Univariate Explorative Data Analysis] [Run Sequence gebo...] [2008-12-17 12:14:40] [76963dc1903f0f612b6153510a3818cf]
-         [Univariate Explorative Data Analysis] [Run Sequence Plot...] [2008-12-22 18:19:51] [1ce0d16c8f4225c977b42c8fa93bc163]
- RMP       [Standard Deviation-Mean Plot] [Identifying Integ...] [2009-11-22 12:50:05] [b98453cac15ba1066b407e146608df68]
-   PD          [Standard Deviation-Mean Plot] [WS8: Lambda waarde] [2009-11-27 19:43:04] [b8ce264f75295a954feffaf60221d1b0] [Current]
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Dataseries X:
2,66
2,65
2,77
2,73
2,74
2,71
2,71
2,49
2,76
2,83
2,71
2,62
2,69
2,69
2,77
2,73
2,71
2,74
2,71
2,46
2,79
2,82
2,71
2,70
2,68
2,73
2,88
2,80
2,73
2,88
2,77
2,63
2,88
2,88
2,86
2,82
2,77
2,81
2,95
2,88
2,84
2,92
2,79
2,71
2,95
2,87
2,95
2,89
2,86
2,88
3,05
2,84
2,97
2,99
2,87
2,79
2,97
2,99
3,00
2,85




Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time0 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135

\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 & 0 seconds \tabularnewline
R Server & 'Gwilym Jenkins' @ 72.249.127.135 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=61195&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]0 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'Gwilym Jenkins' @ 72.249.127.135[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=61195&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=61195&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 time0 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135







Standard Deviation-Mean Plot
SectionMeanStandard DeviationRange
12.698333333333330.0867423911605070.34
22.710.08883078909313530.36
32.7950.08702141847112850.25
42.860833333333330.07844608262232020.24
52.921666666666670.08200147818327690.26

\begin{tabular}{lllllllll}
\hline
Standard Deviation-Mean Plot \tabularnewline
Section & Mean & Standard Deviation & Range \tabularnewline
1 & 2.69833333333333 & 0.086742391160507 & 0.34 \tabularnewline
2 & 2.71 & 0.0888307890931353 & 0.36 \tabularnewline
3 & 2.795 & 0.0870214184711285 & 0.25 \tabularnewline
4 & 2.86083333333333 & 0.0784460826223202 & 0.24 \tabularnewline
5 & 2.92166666666667 & 0.0820014781832769 & 0.26 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=61195&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]2.69833333333333[/C][C]0.086742391160507[/C][C]0.34[/C][/ROW]
[ROW][C]2[/C][C]2.71[/C][C]0.0888307890931353[/C][C]0.36[/C][/ROW]
[ROW][C]3[/C][C]2.795[/C][C]0.0870214184711285[/C][C]0.25[/C][/ROW]
[ROW][C]4[/C][C]2.86083333333333[/C][C]0.0784460826223202[/C][C]0.24[/C][/ROW]
[ROW][C]5[/C][C]2.92166666666667[/C][C]0.0820014781832769[/C][C]0.26[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=61195&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=61195&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
12.698333333333330.0867423911605070.34
22.710.08883078909313530.36
32.7950.08702141847112850.25
42.860833333333330.07844608262232020.24
52.921666666666670.08200147818327690.26







Regression: S.E.(k) = alpha + beta * Mean(k)
alpha0.183170570538266
beta-0.0352364196980965
S.D.0.0156496758803602
T-STAT-2.25157504650413
p-value0.109777932650213

\begin{tabular}{lllllllll}
\hline
Regression: S.E.(k) = alpha + beta * Mean(k) \tabularnewline
alpha & 0.183170570538266 \tabularnewline
beta & -0.0352364196980965 \tabularnewline
S.D. & 0.0156496758803602 \tabularnewline
T-STAT & -2.25157504650413 \tabularnewline
p-value & 0.109777932650213 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=61195&T=2

[TABLE]
[ROW][C]Regression: S.E.(k) = alpha + beta * Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]0.183170570538266[/C][/ROW]
[ROW][C]beta[/C][C]-0.0352364196980965[/C][/ROW]
[ROW][C]S.D.[/C][C]0.0156496758803602[/C][/ROW]
[ROW][C]T-STAT[/C][C]-2.25157504650413[/C][/ROW]
[ROW][C]p-value[/C][C]0.109777932650213[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=61195&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=61195&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)
alpha0.183170570538266
beta-0.0352364196980965
S.D.0.0156496758803602
T-STAT-2.25157504650413
p-value0.109777932650213







Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha-1.26140311830621
beta-1.17626054721705
S.D.0.531009242691123
T-STAT-2.21514138107245
p-value0.113555949322422
Lambda2.17626054721705

\begin{tabular}{lllllllll}
\hline
Regression: ln S.E.(k) = alpha + beta * ln Mean(k) \tabularnewline
alpha & -1.26140311830621 \tabularnewline
beta & -1.17626054721705 \tabularnewline
S.D. & 0.531009242691123 \tabularnewline
T-STAT & -2.21514138107245 \tabularnewline
p-value & 0.113555949322422 \tabularnewline
Lambda & 2.17626054721705 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=61195&T=3

[TABLE]
[ROW][C]Regression: ln S.E.(k) = alpha + beta * ln Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]-1.26140311830621[/C][/ROW]
[ROW][C]beta[/C][C]-1.17626054721705[/C][/ROW]
[ROW][C]S.D.[/C][C]0.531009242691123[/C][/ROW]
[ROW][C]T-STAT[/C][C]-2.21514138107245[/C][/ROW]
[ROW][C]p-value[/C][C]0.113555949322422[/C][/ROW]
[ROW][C]Lambda[/C][C]2.17626054721705[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=61195&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=61195&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-1.26140311830621
beta-1.17626054721705
S.D.0.531009242691123
T-STAT-2.21514138107245
p-value0.113555949322422
Lambda2.17626054721705



Parameters (Session):
par1 = 1 ; par2 = 0 ; par3 = 1 ; par4 = 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')