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Author*Unverified author*
R Software Modulerwasp_smp.wasp
Title produced by softwareStandard Deviation-Mean Plot
Date of computationSat, 22 Nov 2014 12:58:12 +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/22/t1416661337dbjxn2b2ilxw5ls.htm/, Retrieved Sun, 19 May 2024 19:27:07 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=257838, Retrieved Sun, 19 May 2024 19:27:07 +0000
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Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact76
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Standard Deviation-Mean Plot] [paper 9] [2014-11-22 12:58:12] [7e6d0f152da1c8c00143095b938e0e97] [Current]
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Dataseries X:
4.8
4
3.5
4.1
4.1
3.8
3.5
4.1
4.5
4.1
3.8
4.6
5.2
4.4
4.3
4.7
5.1
4.6
4.7
4.9
5.1
4.6
4.6
4.8
5.1
4.8
4.4
4.8
4.7
4
3.5
4
3.7
3.1
2.9
3.3
3.5
3
2.7
3.2
3.8
3.3
3.1
3.5
3.9
3.4
3.2
3.6
3.9
3.2
3
3.4
3.6
3
3
3.6
3.6
3.3
3.3
3.6
3.8
3.3
3.1
3.4
3.5
3.1
3
3.3
3.7
3.1
2.9
3.1
3.2




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=257838&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=257838&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=257838&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
14.10.5354126134736341.3
23.8750.2872281323269010.6
34.250.3696845502136470.8
44.650.4041451884327380.9
54.8250.2217355782608340.5
64.7750.236290781312630.5
74.7750.2872281323269010.699999999999999
84.050.4932882862316251.2
93.250.3415650255319870.8
103.10.3366501646120690.8
113.4250.2986078811194820.7
123.5250.2986078811194820.7
133.3750.3862210075418820.9
143.30.3464101615137760.6
153.450.1732050807568880.3
163.40.2943920288775950.7
173.2250.2217355782608340.5
183.20.3464101615137760.8

\begin{tabular}{lllllllll}
\hline
Standard Deviation-Mean Plot \tabularnewline
Section & Mean & Standard Deviation & Range \tabularnewline
1 & 4.1 & 0.535412613473634 & 1.3 \tabularnewline
2 & 3.875 & 0.287228132326901 & 0.6 \tabularnewline
3 & 4.25 & 0.369684550213647 & 0.8 \tabularnewline
4 & 4.65 & 0.404145188432738 & 0.9 \tabularnewline
5 & 4.825 & 0.221735578260834 & 0.5 \tabularnewline
6 & 4.775 & 0.23629078131263 & 0.5 \tabularnewline
7 & 4.775 & 0.287228132326901 & 0.699999999999999 \tabularnewline
8 & 4.05 & 0.493288286231625 & 1.2 \tabularnewline
9 & 3.25 & 0.341565025531987 & 0.8 \tabularnewline
10 & 3.1 & 0.336650164612069 & 0.8 \tabularnewline
11 & 3.425 & 0.298607881119482 & 0.7 \tabularnewline
12 & 3.525 & 0.298607881119482 & 0.7 \tabularnewline
13 & 3.375 & 0.386221007541882 & 0.9 \tabularnewline
14 & 3.3 & 0.346410161513776 & 0.6 \tabularnewline
15 & 3.45 & 0.173205080756888 & 0.3 \tabularnewline
16 & 3.4 & 0.294392028877595 & 0.7 \tabularnewline
17 & 3.225 & 0.221735578260834 & 0.5 \tabularnewline
18 & 3.2 & 0.346410161513776 & 0.8 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=257838&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]4.1[/C][C]0.535412613473634[/C][C]1.3[/C][/ROW]
[ROW][C]2[/C][C]3.875[/C][C]0.287228132326901[/C][C]0.6[/C][/ROW]
[ROW][C]3[/C][C]4.25[/C][C]0.369684550213647[/C][C]0.8[/C][/ROW]
[ROW][C]4[/C][C]4.65[/C][C]0.404145188432738[/C][C]0.9[/C][/ROW]
[ROW][C]5[/C][C]4.825[/C][C]0.221735578260834[/C][C]0.5[/C][/ROW]
[ROW][C]6[/C][C]4.775[/C][C]0.23629078131263[/C][C]0.5[/C][/ROW]
[ROW][C]7[/C][C]4.775[/C][C]0.287228132326901[/C][C]0.699999999999999[/C][/ROW]
[ROW][C]8[/C][C]4.05[/C][C]0.493288286231625[/C][C]1.2[/C][/ROW]
[ROW][C]9[/C][C]3.25[/C][C]0.341565025531987[/C][C]0.8[/C][/ROW]
[ROW][C]10[/C][C]3.1[/C][C]0.336650164612069[/C][C]0.8[/C][/ROW]
[ROW][C]11[/C][C]3.425[/C][C]0.298607881119482[/C][C]0.7[/C][/ROW]
[ROW][C]12[/C][C]3.525[/C][C]0.298607881119482[/C][C]0.7[/C][/ROW]
[ROW][C]13[/C][C]3.375[/C][C]0.386221007541882[/C][C]0.9[/C][/ROW]
[ROW][C]14[/C][C]3.3[/C][C]0.346410161513776[/C][C]0.6[/C][/ROW]
[ROW][C]15[/C][C]3.45[/C][C]0.173205080756888[/C][C]0.3[/C][/ROW]
[ROW][C]16[/C][C]3.4[/C][C]0.294392028877595[/C][C]0.7[/C][/ROW]
[ROW][C]17[/C][C]3.225[/C][C]0.221735578260834[/C][C]0.5[/C][/ROW]
[ROW][C]18[/C][C]3.2[/C][C]0.346410161513776[/C][C]0.8[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=257838&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=257838&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
14.10.5354126134736341.3
23.8750.2872281323269010.6
34.250.3696845502136470.8
44.650.4041451884327380.9
54.8250.2217355782608340.5
64.7750.236290781312630.5
74.7750.2872281323269010.699999999999999
84.050.4932882862316251.2
93.250.3415650255319870.8
103.10.3366501646120690.8
113.4250.2986078811194820.7
123.5250.2986078811194820.7
133.3750.3862210075418820.9
143.30.3464101615137760.6
153.450.1732050807568880.3
163.40.2943920288775950.7
173.2250.2217355782608340.5
183.20.3464101615137760.8







Regression: S.E.(k) = alpha + beta * Mean(k)
alpha0.305683448782186
beta0.00549257702913679
S.D.0.0372496972795167
T-STAT0.147452930635147
p-value0.88461665039358

\begin{tabular}{lllllllll}
\hline
Regression: S.E.(k) = alpha + beta * Mean(k) \tabularnewline
alpha & 0.305683448782186 \tabularnewline
beta & 0.00549257702913679 \tabularnewline
S.D. & 0.0372496972795167 \tabularnewline
T-STAT & 0.147452930635147 \tabularnewline
p-value & 0.88461665039358 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=257838&T=2

[TABLE]
[ROW][C]Regression: S.E.(k) = alpha + beta * Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]0.305683448782186[/C][/ROW]
[ROW][C]beta[/C][C]0.00549257702913679[/C][/ROW]
[ROW][C]S.D.[/C][C]0.0372496972795167[/C][/ROW]
[ROW][C]T-STAT[/C][C]0.147452930635147[/C][/ROW]
[ROW][C]p-value[/C][C]0.88461665039358[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=257838&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=257838&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)
alpha0.305683448782186
beta0.00549257702913679
S.D.0.0372496972795167
T-STAT0.147452930635147
p-value0.88461665039358







Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha-1.20984536604411
beta0.0405200558196833
S.D.0.450212680571469
T-STAT0.0900020314137974
p-value0.929402649559972
Lambda0.959479944180317

\begin{tabular}{lllllllll}
\hline
Regression: ln S.E.(k) = alpha + beta * ln Mean(k) \tabularnewline
alpha & -1.20984536604411 \tabularnewline
beta & 0.0405200558196833 \tabularnewline
S.D. & 0.450212680571469 \tabularnewline
T-STAT & 0.0900020314137974 \tabularnewline
p-value & 0.929402649559972 \tabularnewline
Lambda & 0.959479944180317 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=257838&T=3

[TABLE]
[ROW][C]Regression: ln S.E.(k) = alpha + beta * ln Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]-1.20984536604411[/C][/ROW]
[ROW][C]beta[/C][C]0.0405200558196833[/C][/ROW]
[ROW][C]S.D.[/C][C]0.450212680571469[/C][/ROW]
[ROW][C]T-STAT[/C][C]0.0900020314137974[/C][/ROW]
[ROW][C]p-value[/C][C]0.929402649559972[/C][/ROW]
[ROW][C]Lambda[/C][C]0.959479944180317[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=257838&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=257838&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-1.20984536604411
beta0.0405200558196833
S.D.0.450212680571469
T-STAT0.0900020314137974
p-value0.929402649559972
Lambda0.959479944180317



Parameters (Session):
par1 = 4 ;
Parameters (R input):
par1 = 4 ;
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')