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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, 06 Aug 2009 05:26:32 -0600
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/Aug/06/t1249558030bsmwpnr2tiyqdkh.htm/, Retrieved Sat, 04 May 2024 04:02:28 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=42519, Retrieved Sat, 04 May 2024 04:02:28 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact213
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Standard Deviation-Mean Plot] [datareeks-diesel-...] [2009-08-06 11:26:32] [dd4d1946c4ef9dfd99dff91c071853fb] [Current]
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Dataseries X:
0.9
0.92
0.92
0.95
1.06
1.17
1.23
1.26
1.37
1.37
1.31
1.21
1.2
1.11
1.11
1.11
1.17
1.08
1.05
1.03
1.04
1.02
1.01
1.01
0.98
0.96
0.94
0.99
0.99
0.98
1.02
1.06
1.06
1.06
1.06
1.06
1.04
1.02
1.01
1
1.04
1.09
1.08
1.06
1.06
1.03
0.97
0.98
0.93
0.88
0.86
0.9
0.91
0.93
0.89
0.88
0.83
0.81
0.83
0.8
0.76
0.73
0.74
0.74
0.75
0.74
0.74
0.73
0.71
0.71
0.7
0.75
0.81
0.78
0.75




Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time2 seconds
R Server'Sir Ronald Aylmer Fisher' @ 193.190.124.24

\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 & 'Sir Ronald Aylmer Fisher' @ 193.190.124.24 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=42519&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]'Sir Ronald Aylmer Fisher' @ 193.190.124.24[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=42519&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=42519&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'Sir Ronald Aylmer Fisher' @ 193.190.124.24







Standard Deviation-Mean Plot
SectionMeanStandard DeviationRange
11.139166666666670.1808795849244030.47
21.078333333333330.06293334617359910.19
31.013333333333330.04519318800908210.12
41.031666666666670.03761849963982510.12
50.8708333333333330.04481443219916250.13
60.7333333333333330.01825741858350560.06

\begin{tabular}{lllllllll}
\hline
Standard Deviation-Mean Plot \tabularnewline
Section & Mean & Standard Deviation & Range \tabularnewline
1 & 1.13916666666667 & 0.180879584924403 & 0.47 \tabularnewline
2 & 1.07833333333333 & 0.0629333461735991 & 0.19 \tabularnewline
3 & 1.01333333333333 & 0.0451931880090821 & 0.12 \tabularnewline
4 & 1.03166666666667 & 0.0376184996398251 & 0.12 \tabularnewline
5 & 0.870833333333333 & 0.0448144321991625 & 0.13 \tabularnewline
6 & 0.733333333333333 & 0.0182574185835056 & 0.06 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=42519&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]1.13916666666667[/C][C]0.180879584924403[/C][C]0.47[/C][/ROW]
[ROW][C]2[/C][C]1.07833333333333[/C][C]0.0629333461735991[/C][C]0.19[/C][/ROW]
[ROW][C]3[/C][C]1.01333333333333[/C][C]0.0451931880090821[/C][C]0.12[/C][/ROW]
[ROW][C]4[/C][C]1.03166666666667[/C][C]0.0376184996398251[/C][C]0.12[/C][/ROW]
[ROW][C]5[/C][C]0.870833333333333[/C][C]0.0448144321991625[/C][C]0.13[/C][/ROW]
[ROW][C]6[/C][C]0.733333333333333[/C][C]0.0182574185835056[/C][C]0.06[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=42519&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=42519&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
11.139166666666670.1808795849244030.47
21.078333333333330.06293334617359910.19
31.013333333333330.04519318800908210.12
41.031666666666670.03761849963982510.12
50.8708333333333330.04481443219916250.13
60.7333333333333330.01825741858350560.06







Regression: S.E.(k) = alpha + beta * Mean(k)
alpha-0.197203924686905
beta0.268111366645058
S.D.0.143226660726317
T-STAT1.87193756585148
p-value0.134529296126073

\begin{tabular}{lllllllll}
\hline
Regression: S.E.(k) = alpha + beta * Mean(k) \tabularnewline
alpha & -0.197203924686905 \tabularnewline
beta & 0.268111366645058 \tabularnewline
S.D. & 0.143226660726317 \tabularnewline
T-STAT & 1.87193756585148 \tabularnewline
p-value & 0.134529296126073 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=42519&T=2

[TABLE]
[ROW][C]Regression: S.E.(k) = alpha + beta * Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]-0.197203924686905[/C][/ROW]
[ROW][C]beta[/C][C]0.268111366645058[/C][/ROW]
[ROW][C]S.D.[/C][C]0.143226660726317[/C][/ROW]
[ROW][C]T-STAT[/C][C]1.87193756585148[/C][/ROW]
[ROW][C]p-value[/C][C]0.134529296126073[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=42519&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=42519&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-0.197203924686905
beta0.268111366645058
S.D.0.143226660726317
T-STAT1.87193756585148
p-value0.134529296126073







Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha-2.86817692966027
beta3.7918463022771
S.D.1.31571900523695
T-STAT2.88195753590578
p-value0.0449245654905628
Lambda-2.7918463022771

\begin{tabular}{lllllllll}
\hline
Regression: ln S.E.(k) = alpha + beta * ln Mean(k) \tabularnewline
alpha & -2.86817692966027 \tabularnewline
beta & 3.7918463022771 \tabularnewline
S.D. & 1.31571900523695 \tabularnewline
T-STAT & 2.88195753590578 \tabularnewline
p-value & 0.0449245654905628 \tabularnewline
Lambda & -2.7918463022771 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=42519&T=3

[TABLE]
[ROW][C]Regression: ln S.E.(k) = alpha + beta * ln Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]-2.86817692966027[/C][/ROW]
[ROW][C]beta[/C][C]3.7918463022771[/C][/ROW]
[ROW][C]S.D.[/C][C]1.31571900523695[/C][/ROW]
[ROW][C]T-STAT[/C][C]2.88195753590578[/C][/ROW]
[ROW][C]p-value[/C][C]0.0449245654905628[/C][/ROW]
[ROW][C]Lambda[/C][C]-2.7918463022771[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=42519&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=42519&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-2.86817692966027
beta3.7918463022771
S.D.1.31571900523695
T-STAT2.88195753590578
p-value0.0449245654905628
Lambda-2.7918463022771



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')