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Author*Unverified author*
R Software Modulerwasp_smp.wasp
Title produced by softwareStandard Deviation-Mean Plot
Date of computationSun, 16 Dec 2007 13:47:33 -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/2007/Dec/16/t11978370632zukuidjjhtuv44.htm/, Retrieved Thu, 02 May 2024 02:26:43 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=4260, Retrieved Thu, 02 May 2024 02:26:43 +0000
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Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact175
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Standard Deviation-Mean Plot] [] [2007-12-16 20:47:33] [ba3202e2798d2e4685d19d988e9c69df] [Current]
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Dataseries X:
75,6
48,7
111,7
119,5
103,4
96,3
96,6
110,4
104,4
110,7
93,6
114,8
74,9
69,8
104,2
109,3
92,7
91,7
84,4
94,5
103,6
105,9
108
119,9
84,5
76,7
120,5
119,6
102,3
101,7
86,9
93,6
113,6
106,7
96,1
124,6
72,5
89
115,3
119,1
104,4
104,9
76,9
95,3
114,9
98,9
102,9
90
81
66,2
86,7
86,7
103,4
89,5
113,7
120,2
137,8
99,1
110,4
112,3
82,2
72,2
106,7
106,4
110
87,5
79,7
83,3
91,8
89,2
90,6
92,6




Summary of compuational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time2 seconds
R Server'Herman Ole Andreas Wold' @ 193.190.124.10:1001

\begin{tabular}{lllllllll}
\hline
Summary of compuational 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 & 'Herman Ole Andreas Wold' @ 193.190.124.10:1001 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=4260&T=0

[TABLE]
[ROW][C]Summary of compuational 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]'Herman Ole Andreas Wold' @ 193.190.124.10:1001[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=4260&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=4260&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 compuational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time2 seconds
R Server'Herman Ole Andreas Wold' @ 193.190.124.10:1001







Standard Deviation-Mean Plot
SectionMeanStandard DeviationRange
198.808333333333319.69302868499147
296.57514.798594835014271.2
3102.23333333333315.370179707551437.9
498.67514.727162597792532.4
5100.58333333333319.678730249750045.1
691.016666666666711.604688185332222.5

\begin{tabular}{lllllllll}
\hline
Standard Deviation-Mean Plot \tabularnewline
Section & Mean & Standard Deviation & Range \tabularnewline
1 & 98.8083333333333 & 19.693028684991 & 47 \tabularnewline
2 & 96.575 & 14.7985948350142 & 71.2 \tabularnewline
3 & 102.233333333333 & 15.3701797075514 & 37.9 \tabularnewline
4 & 98.675 & 14.7271625977925 & 32.4 \tabularnewline
5 & 100.583333333333 & 19.6787302497500 & 45.1 \tabularnewline
6 & 91.0166666666667 & 11.6046881853322 & 22.5 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=4260&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]98.8083333333333[/C][C]19.693028684991[/C][C]47[/C][/ROW]
[ROW][C]2[/C][C]96.575[/C][C]14.7985948350142[/C][C]71.2[/C][/ROW]
[ROW][C]3[/C][C]102.233333333333[/C][C]15.3701797075514[/C][C]37.9[/C][/ROW]
[ROW][C]4[/C][C]98.675[/C][C]14.7271625977925[/C][C]32.4[/C][/ROW]
[ROW][C]5[/C][C]100.583333333333[/C][C]19.6787302497500[/C][C]45.1[/C][/ROW]
[ROW][C]6[/C][C]91.0166666666667[/C][C]11.6046881853322[/C][C]22.5[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=4260&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=4260&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
198.808333333333319.69302868499147
296.57514.798594835014271.2
3102.23333333333315.370179707551437.9
498.67514.727162597792532.4
5100.58333333333319.678730249750045.1
691.016666666666711.604688185332222.5







Regression: S.E.(k) = alpha + beta * Mean(k)
alpha-37.0047176933649
beta0.540747060122676
S.D.0.300212248568951
T-STAT1.801215848788
p-value0.14603164513312

\begin{tabular}{lllllllll}
\hline
Regression: S.E.(k) = alpha + beta * Mean(k) \tabularnewline
alpha & -37.0047176933649 \tabularnewline
beta & 0.540747060122676 \tabularnewline
S.D. & 0.300212248568951 \tabularnewline
T-STAT & 1.801215848788 \tabularnewline
p-value & 0.14603164513312 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=4260&T=2

[TABLE]
[ROW][C]Regression: S.E.(k) = alpha + beta * Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]-37.0047176933649[/C][/ROW]
[ROW][C]beta[/C][C]0.540747060122676[/C][/ROW]
[ROW][C]S.D.[/C][C]0.300212248568951[/C][/ROW]
[ROW][C]T-STAT[/C][C]1.801215848788[/C][/ROW]
[ROW][C]p-value[/C][C]0.14603164513312[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=4260&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=4260&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-37.0047176933649
beta0.540747060122676
S.D.0.300212248568951
T-STAT1.801215848788
p-value0.14603164513312







Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha-13.6918451272247
beta3.5877222219947
S.D.1.70066488959673
T-STAT2.10959974768777
p-value0.102536728370156
Lambda-2.5877222219947

\begin{tabular}{lllllllll}
\hline
Regression: ln S.E.(k) = alpha + beta * ln Mean(k) \tabularnewline
alpha & -13.6918451272247 \tabularnewline
beta & 3.5877222219947 \tabularnewline
S.D. & 1.70066488959673 \tabularnewline
T-STAT & 2.10959974768777 \tabularnewline
p-value & 0.102536728370156 \tabularnewline
Lambda & -2.5877222219947 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=4260&T=3

[TABLE]
[ROW][C]Regression: ln S.E.(k) = alpha + beta * ln Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]-13.6918451272247[/C][/ROW]
[ROW][C]beta[/C][C]3.5877222219947[/C][/ROW]
[ROW][C]S.D.[/C][C]1.70066488959673[/C][/ROW]
[ROW][C]T-STAT[/C][C]2.10959974768777[/C][/ROW]
[ROW][C]p-value[/C][C]0.102536728370156[/C][/ROW]
[ROW][C]Lambda[/C][C]-2.5877222219947[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=4260&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=4260&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-13.6918451272247
beta3.5877222219947
S.D.1.70066488959673
T-STAT2.10959974768777
p-value0.102536728370156
Lambda-2.5877222219947



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')