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Author's title

Author*Unverified author*
R Software Modulerwasp_smp.wasp
Title produced by softwareStandard Deviation-Mean Plot
Date of computationWed, 30 Dec 2009 04:13:33 -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/2009/Dec/30/t1262171657dvtybp5m8g8g7cq.htm/, Retrieved Mon, 29 Apr 2024 06:23:43 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=71247, Retrieved Mon, 29 Apr 2024 06:23:43 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywordsKDGP2W83
Estimated Impact141
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Standard Deviation-Mean Plot] [Standard deviatio...] [2009-12-30 11:13:33] [257e61bb186fb77667d40c094d5abaa7] [Current]
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Dataseries X:
1.25
1.25
1.26
1.26
1.26
1.26
1.27
1.27
1.29
1.31
1.32
1.32
1.33
1.33
1.32
1.32
1.31
1.3
1.31
1.29
1.3
1.3
1.32
1.31
1.35
1.35
1.36
1.37
1.37
1.37
1.32
1.32
1.31
1.31
1.34
1.31
1.26
1.27
1.24
1.25
1.27
1.25
1.26
1.27
1.26
1.26
1.28
1.27
1.28
1.27
1.26
1.27
1.27
1.28
1.27
1.26
1.3
1.31
1.28
1.29
1.31
1.29
1.29
1.32
1.3
1.29
1.31
1.29
1.33
1.35
1.32
1.33
1.34
1.34
1.33
1.33
1.35
1.32




Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time2 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 & 2 seconds \tabularnewline
R Server & 'Gwilym Jenkins' @ 72.249.127.135 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=71247&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]'Gwilym Jenkins' @ 72.249.127.135[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=71247&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=71247&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'Gwilym Jenkins' @ 72.249.127.135







Standard Deviation-Mean Plot
SectionMeanStandard DeviationRange
11.2550.005773502691896260.01
21.2650.005773502691896260.01
31.310.01414213562373100.03
41.3250.005773502691896260.01
51.30250.00957427107756340.02
61.30750.00957427107756340.02
71.35750.00957427107756340.02
81.3450.02886751345948130.05
91.31750.0150.03
101.2550.01290994448735810.03
111.26250.00957427107756340.02
121.26750.00957427107756340.02
131.270.008164965809277270.02
141.270.008164965809277270.02
151.2950.01290994448735810.03
161.30250.0150.03
171.29750.00957427107756340.02
181.33250.01258305739211790.03
191.3350.005773502691896260.01

\begin{tabular}{lllllllll}
\hline
Standard Deviation-Mean Plot \tabularnewline
Section & Mean & Standard Deviation & Range \tabularnewline
1 & 1.255 & 0.00577350269189626 & 0.01 \tabularnewline
2 & 1.265 & 0.00577350269189626 & 0.01 \tabularnewline
3 & 1.31 & 0.0141421356237310 & 0.03 \tabularnewline
4 & 1.325 & 0.00577350269189626 & 0.01 \tabularnewline
5 & 1.3025 & 0.0095742710775634 & 0.02 \tabularnewline
6 & 1.3075 & 0.0095742710775634 & 0.02 \tabularnewline
7 & 1.3575 & 0.0095742710775634 & 0.02 \tabularnewline
8 & 1.345 & 0.0288675134594813 & 0.05 \tabularnewline
9 & 1.3175 & 0.015 & 0.03 \tabularnewline
10 & 1.255 & 0.0129099444873581 & 0.03 \tabularnewline
11 & 1.2625 & 0.0095742710775634 & 0.02 \tabularnewline
12 & 1.2675 & 0.0095742710775634 & 0.02 \tabularnewline
13 & 1.27 & 0.00816496580927727 & 0.02 \tabularnewline
14 & 1.27 & 0.00816496580927727 & 0.02 \tabularnewline
15 & 1.295 & 0.0129099444873581 & 0.03 \tabularnewline
16 & 1.3025 & 0.015 & 0.03 \tabularnewline
17 & 1.2975 & 0.0095742710775634 & 0.02 \tabularnewline
18 & 1.3325 & 0.0125830573921179 & 0.03 \tabularnewline
19 & 1.335 & 0.00577350269189626 & 0.01 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=71247&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]1.255[/C][C]0.00577350269189626[/C][C]0.01[/C][/ROW]
[ROW][C]2[/C][C]1.265[/C][C]0.00577350269189626[/C][C]0.01[/C][/ROW]
[ROW][C]3[/C][C]1.31[/C][C]0.0141421356237310[/C][C]0.03[/C][/ROW]
[ROW][C]4[/C][C]1.325[/C][C]0.00577350269189626[/C][C]0.01[/C][/ROW]
[ROW][C]5[/C][C]1.3025[/C][C]0.0095742710775634[/C][C]0.02[/C][/ROW]
[ROW][C]6[/C][C]1.3075[/C][C]0.0095742710775634[/C][C]0.02[/C][/ROW]
[ROW][C]7[/C][C]1.3575[/C][C]0.0095742710775634[/C][C]0.02[/C][/ROW]
[ROW][C]8[/C][C]1.345[/C][C]0.0288675134594813[/C][C]0.05[/C][/ROW]
[ROW][C]9[/C][C]1.3175[/C][C]0.015[/C][C]0.03[/C][/ROW]
[ROW][C]10[/C][C]1.255[/C][C]0.0129099444873581[/C][C]0.03[/C][/ROW]
[ROW][C]11[/C][C]1.2625[/C][C]0.0095742710775634[/C][C]0.02[/C][/ROW]
[ROW][C]12[/C][C]1.2675[/C][C]0.0095742710775634[/C][C]0.02[/C][/ROW]
[ROW][C]13[/C][C]1.27[/C][C]0.00816496580927727[/C][C]0.02[/C][/ROW]
[ROW][C]14[/C][C]1.27[/C][C]0.00816496580927727[/C][C]0.02[/C][/ROW]
[ROW][C]15[/C][C]1.295[/C][C]0.0129099444873581[/C][C]0.03[/C][/ROW]
[ROW][C]16[/C][C]1.3025[/C][C]0.015[/C][C]0.03[/C][/ROW]
[ROW][C]17[/C][C]1.2975[/C][C]0.0095742710775634[/C][C]0.02[/C][/ROW]
[ROW][C]18[/C][C]1.3325[/C][C]0.0125830573921179[/C][C]0.03[/C][/ROW]
[ROW][C]19[/C][C]1.335[/C][C]0.00577350269189626[/C][C]0.01[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=71247&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=71247&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
11.2550.005773502691896260.01
21.2650.005773502691896260.01
31.310.01414213562373100.03
41.3250.005773502691896260.01
51.30250.00957427107756340.02
61.30750.00957427107756340.02
71.35750.00957427107756340.02
81.3450.02886751345948130.05
91.31750.0150.03
101.2550.01290994448735810.03
111.26250.00957427107756340.02
121.26750.00957427107756340.02
131.270.008164965809277270.02
141.270.008164965809277270.02
151.2950.01290994448735810.03
161.30250.0150.03
171.29750.00957427107756340.02
181.33250.01258305739211790.03
191.3350.005773502691896260.01







Regression: S.E.(k) = alpha + beta * Mean(k)
alpha-0.0710546110941422
beta0.0631601894858757
S.D.0.0374818673101925
T-STAT1.68508652365621
p-value0.110239188241790

\begin{tabular}{lllllllll}
\hline
Regression: S.E.(k) = alpha + beta * Mean(k) \tabularnewline
alpha & -0.0710546110941422 \tabularnewline
beta & 0.0631601894858757 \tabularnewline
S.D. & 0.0374818673101925 \tabularnewline
T-STAT & 1.68508652365621 \tabularnewline
p-value & 0.110239188241790 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=71247&T=2

[TABLE]
[ROW][C]Regression: S.E.(k) = alpha + beta * Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]-0.0710546110941422[/C][/ROW]
[ROW][C]beta[/C][C]0.0631601894858757[/C][/ROW]
[ROW][C]S.D.[/C][C]0.0374818673101925[/C][/ROW]
[ROW][C]T-STAT[/C][C]1.68508652365621[/C][/ROW]
[ROW][C]p-value[/C][C]0.110239188241790[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=71247&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=71247&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-0.0710546110941422
beta0.0631601894858757
S.D.0.0374818673101925
T-STAT1.68508652365621
p-value0.110239188241790







Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha-6.04613771300976
beta5.54072278146269
S.D.3.85543022899338
T-STAT1.43712178728995
p-value0.168834282123979
Lambda-4.54072278146269

\begin{tabular}{lllllllll}
\hline
Regression: ln S.E.(k) = alpha + beta * ln Mean(k) \tabularnewline
alpha & -6.04613771300976 \tabularnewline
beta & 5.54072278146269 \tabularnewline
S.D. & 3.85543022899338 \tabularnewline
T-STAT & 1.43712178728995 \tabularnewline
p-value & 0.168834282123979 \tabularnewline
Lambda & -4.54072278146269 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=71247&T=3

[TABLE]
[ROW][C]Regression: ln S.E.(k) = alpha + beta * ln Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]-6.04613771300976[/C][/ROW]
[ROW][C]beta[/C][C]5.54072278146269[/C][/ROW]
[ROW][C]S.D.[/C][C]3.85543022899338[/C][/ROW]
[ROW][C]T-STAT[/C][C]1.43712178728995[/C][/ROW]
[ROW][C]p-value[/C][C]0.168834282123979[/C][/ROW]
[ROW][C]Lambda[/C][C]-4.54072278146269[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=71247&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=71247&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-6.04613771300976
beta5.54072278146269
S.D.3.85543022899338
T-STAT1.43712178728995
p-value0.168834282123979
Lambda-4.54072278146269



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')