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Author's title

Author*Unverified author*
R Software Modulerwasp_smp.wasp
Title produced by softwareStandard Deviation-Mean Plot
Date of computationMon, 24 Nov 2014 21:11:29 +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/2014/Nov/24/t1416863512f7qfjr7s1j2bb4p.htm/, Retrieved Sun, 19 May 2024 15:55:34 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=258484, Retrieved Sun, 19 May 2024 15:55:34 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywordsSimon Dewilde
Estimated Impact66
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Standard Deviation-Mean Plot] [] [2014-11-24 21:11:29] [1a08c6aa6bf9a3504070a6066c5cb670] [Current]
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Dataseries X:
1.64
1.65
1.65
1.66
1.67
1.67
1.68
1.68
1.69
1.7
1.71
1.72
1.72
1.73
1.73
1.73
1.73
1.74
1.75
1.75
1.75
1.76
1.76
1.76
1.77
1.78
1.78
1.79
1.79
1.79
1.79
1.79
1.83
1.83
1.83
1.83
1.84
1.84
1.84
1.85
1.85
1.85
1.86
1.86
1.86
1.87
1.87
1.88
1.88
1.88
1.89
1.89
1.9
1.91
1.91
1.91
1.91
1.91
1.92
1.92
1.92
1.93
1.94
1.94
1.94
1.95
1.95
1.95
1.95
1.96
1.96
1.97




Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R Server'Sir Ronald Aylmer Fisher' @ fisher.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 & 'Sir Ronald Aylmer Fisher' @ fisher.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=258484&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]'Sir Ronald Aylmer Fisher' @ fisher.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=258484&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=258484&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'Sir Ronald Aylmer Fisher' @ fisher.wessa.net







Standard Deviation-Mean Plot
SectionMeanStandard DeviationRange
11.676666666666670.02498484389069550.0800000000000001
21.74250.01422226167923820.04
31.80.0229624198914820.0600000000000001
41.855833333333330.0131137217055150.0399999999999998
51.90250.01422226167923820.04
61.946666666666670.01370688833684690.05

\begin{tabular}{lllllllll}
\hline
Standard Deviation-Mean Plot \tabularnewline
Section & Mean & Standard Deviation & Range \tabularnewline
1 & 1.67666666666667 & 0.0249848438906955 & 0.0800000000000001 \tabularnewline
2 & 1.7425 & 0.0142222616792382 & 0.04 \tabularnewline
3 & 1.8 & 0.022962419891482 & 0.0600000000000001 \tabularnewline
4 & 1.85583333333333 & 0.013113721705515 & 0.0399999999999998 \tabularnewline
5 & 1.9025 & 0.0142222616792382 & 0.04 \tabularnewline
6 & 1.94666666666667 & 0.0137068883368469 & 0.05 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=258484&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]1.67666666666667[/C][C]0.0249848438906955[/C][C]0.0800000000000001[/C][/ROW]
[ROW][C]2[/C][C]1.7425[/C][C]0.0142222616792382[/C][C]0.04[/C][/ROW]
[ROW][C]3[/C][C]1.8[/C][C]0.022962419891482[/C][C]0.0600000000000001[/C][/ROW]
[ROW][C]4[/C][C]1.85583333333333[/C][C]0.013113721705515[/C][C]0.0399999999999998[/C][/ROW]
[ROW][C]5[/C][C]1.9025[/C][C]0.0142222616792382[/C][C]0.04[/C][/ROW]
[ROW][C]6[/C][C]1.94666666666667[/C][C]0.0137068883368469[/C][C]0.05[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=258484&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=258484&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
11.676666666666670.02498484389069550.0800000000000001
21.74250.01422226167923820.04
31.80.0229624198914820.0600000000000001
41.855833333333330.0131137217055150.0399999999999998
51.90250.01422226167923820.04
61.946666666666670.01370688833684690.05







Regression: S.E.(k) = alpha + beta * Mean(k)
alpha0.0826005151068182
beta-0.0359195081355917
S.D.0.0190991934322016
T-STAT-1.88068193890485
p-value0.133176227895759

\begin{tabular}{lllllllll}
\hline
Regression: S.E.(k) = alpha + beta * Mean(k) \tabularnewline
alpha & 0.0826005151068182 \tabularnewline
beta & -0.0359195081355917 \tabularnewline
S.D. & 0.0190991934322016 \tabularnewline
T-STAT & -1.88068193890485 \tabularnewline
p-value & 0.133176227895759 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=258484&T=2

[TABLE]
[ROW][C]Regression: S.E.(k) = alpha + beta * Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]0.0826005151068182[/C][/ROW]
[ROW][C]beta[/C][C]-0.0359195081355917[/C][/ROW]
[ROW][C]S.D.[/C][C]0.0190991934322016[/C][/ROW]
[ROW][C]T-STAT[/C][C]-1.88068193890485[/C][/ROW]
[ROW][C]p-value[/C][C]0.133176227895759[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=258484&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=258484&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)
alpha0.0826005151068182
beta-0.0359195081355917
S.D.0.0190991934322016
T-STAT-1.88068193890485
p-value0.133176227895759







Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha-2.00257947803046
beta-3.5059580078111
S.D.1.87949083890245
T-STAT-1.86537648135515
p-value0.135554266121084
Lambda4.5059580078111

\begin{tabular}{lllllllll}
\hline
Regression: ln S.E.(k) = alpha + beta * ln Mean(k) \tabularnewline
alpha & -2.00257947803046 \tabularnewline
beta & -3.5059580078111 \tabularnewline
S.D. & 1.87949083890245 \tabularnewline
T-STAT & -1.86537648135515 \tabularnewline
p-value & 0.135554266121084 \tabularnewline
Lambda & 4.5059580078111 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=258484&T=3

[TABLE]
[ROW][C]Regression: ln S.E.(k) = alpha + beta * ln Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]-2.00257947803046[/C][/ROW]
[ROW][C]beta[/C][C]-3.5059580078111[/C][/ROW]
[ROW][C]S.D.[/C][C]1.87949083890245[/C][/ROW]
[ROW][C]T-STAT[/C][C]-1.86537648135515[/C][/ROW]
[ROW][C]p-value[/C][C]0.135554266121084[/C][/ROW]
[ROW][C]Lambda[/C][C]4.5059580078111[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=258484&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=258484&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-2.00257947803046
beta-3.5059580078111
S.D.1.87949083890245
T-STAT-1.86537648135515
p-value0.135554266121084
Lambda4.5059580078111



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')