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Author's title

Author*The author of this computation has been verified*
R Software Modulerwasp_smp.wasp
Title produced by softwareStandard Deviation-Mean Plot
Date of computationThu, 03 Dec 2009 02:52:29 -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/03/t1259834114rvv5660xf57lfk8.htm/, Retrieved Thu, 25 Apr 2024 06:23:50 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=62655, Retrieved Thu, 25 Apr 2024 06:23:50 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact155
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-     [Univariate Data Series] [data set] [2008-12-01 19:54:57] [b98453cac15ba1066b407e146608df68]
- RMP   [Standard Deviation-Mean Plot] [] [2009-11-27 14:40:44] [b98453cac15ba1066b407e146608df68]
-    D      [Standard Deviation-Mean Plot] [] [2009-12-03 09:52:29] [5858ea01c9bd81debbf921a11363ad90] [Current]
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Dataseries X:
21790
13253
37702
30364
32609
30212
29965
28352
25814
22414
20506
28806
22228
13971
36845
35338
35022
34777
26887
23970
22780
17351
21382
24561
17409
11514
31514
27071
29462
26105
22397
23843
21705
18089
20764
25316
17704
15548
28029
29383
36438
32034
22679
24319
18004
17537
20366
22782
19169
13807
29743
25591
29096
26482
22405
27044
17970
18730
19684
19785
18479
10698
31956
29506
34506
27165
26736
23691
18157
17328
18205
20995
17382
9367
31124
26551
30651
25859
25100
25778
20418
18688
20424
24776
19814
12738
31566
30111
30019
31934
25826
26835
20205
17789
20520
22518
15572
11509
25447
24090
27786
26195
20516
22759
19028
16971
20036
22485
18730




Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time0 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 & 0 seconds \tabularnewline
R Server & 'Gwilym Jenkins' @ 72.249.127.135 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=62655&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]0 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=62655&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=62655&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 time0 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135







Standard Deviation-Mean Plot
SectionMeanStandard DeviationRange
126815.58333333336479.5756939974424449
226259.33333333337596.8903726020322874
322932.41666666675566.3365536758420000
423735.256529.3185378094320890
522458.83333333335033.6520780070115936
623118.57012.6951828289823808
723009.83333333336104.5245192447721757
824156.256153.2285409590219196
921032.83333333334752.7555802987216277

\begin{tabular}{lllllllll}
\hline
Standard Deviation-Mean Plot \tabularnewline
Section & Mean & Standard Deviation & Range \tabularnewline
1 & 26815.5833333333 & 6479.57569399744 & 24449 \tabularnewline
2 & 26259.3333333333 & 7596.89037260203 & 22874 \tabularnewline
3 & 22932.4166666667 & 5566.33655367584 & 20000 \tabularnewline
4 & 23735.25 & 6529.31853780943 & 20890 \tabularnewline
5 & 22458.8333333333 & 5033.65207800701 & 15936 \tabularnewline
6 & 23118.5 & 7012.69518282898 & 23808 \tabularnewline
7 & 23009.8333333333 & 6104.52451924477 & 21757 \tabularnewline
8 & 24156.25 & 6153.22854095902 & 19196 \tabularnewline
9 & 21032.8333333333 & 4752.75558029872 & 16277 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=62655&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]26815.5833333333[/C][C]6479.57569399744[/C][C]24449[/C][/ROW]
[ROW][C]2[/C][C]26259.3333333333[/C][C]7596.89037260203[/C][C]22874[/C][/ROW]
[ROW][C]3[/C][C]22932.4166666667[/C][C]5566.33655367584[/C][C]20000[/C][/ROW]
[ROW][C]4[/C][C]23735.25[/C][C]6529.31853780943[/C][C]20890[/C][/ROW]
[ROW][C]5[/C][C]22458.8333333333[/C][C]5033.65207800701[/C][C]15936[/C][/ROW]
[ROW][C]6[/C][C]23118.5[/C][C]7012.69518282898[/C][C]23808[/C][/ROW]
[ROW][C]7[/C][C]23009.8333333333[/C][C]6104.52451924477[/C][C]21757[/C][/ROW]
[ROW][C]8[/C][C]24156.25[/C][C]6153.22854095902[/C][C]19196[/C][/ROW]
[ROW][C]9[/C][C]21032.8333333333[/C][C]4752.75558029872[/C][C]16277[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=62655&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=62655&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
126815.58333333336479.5756939974424449
226259.33333333337596.8903726020322874
322932.41666666675566.3365536758420000
423735.256529.3185378094320890
522458.83333333335033.6520780070115936
623118.57012.6951828289823808
723009.83333333336104.5245192447721757
824156.256153.2285409590219196
921032.83333333334752.7555802987216277







Regression: S.E.(k) = alpha + beta * Mean(k)
alpha-2664.368399592
beta0.370966305028914
S.D.0.126710117441200
T-STAT2.92767706731123
p-value0.0220972025024977

\begin{tabular}{lllllllll}
\hline
Regression: S.E.(k) = alpha + beta * Mean(k) \tabularnewline
alpha & -2664.368399592 \tabularnewline
beta & 0.370966305028914 \tabularnewline
S.D. & 0.126710117441200 \tabularnewline
T-STAT & 2.92767706731123 \tabularnewline
p-value & 0.0220972025024977 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=62655&T=2

[TABLE]
[ROW][C]Regression: S.E.(k) = alpha + beta * Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]-2664.368399592[/C][/ROW]
[ROW][C]beta[/C][C]0.370966305028914[/C][/ROW]
[ROW][C]S.D.[/C][C]0.126710117441200[/C][/ROW]
[ROW][C]T-STAT[/C][C]2.92767706731123[/C][/ROW]
[ROW][C]p-value[/C][C]0.0220972025024977[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=62655&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=62655&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-2664.368399592
beta0.370966305028914
S.D.0.126710117441200
T-STAT2.92767706731123
p-value0.0220972025024977







Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha-6.63173874308666
beta1.5234508557403
S.D.0.489877057366526
T-STAT3.10986365421978
p-value0.0170844745371807
Lambda-0.523450855740299

\begin{tabular}{lllllllll}
\hline
Regression: ln S.E.(k) = alpha + beta * ln Mean(k) \tabularnewline
alpha & -6.63173874308666 \tabularnewline
beta & 1.5234508557403 \tabularnewline
S.D. & 0.489877057366526 \tabularnewline
T-STAT & 3.10986365421978 \tabularnewline
p-value & 0.0170844745371807 \tabularnewline
Lambda & -0.523450855740299 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=62655&T=3

[TABLE]
[ROW][C]Regression: ln S.E.(k) = alpha + beta * ln Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]-6.63173874308666[/C][/ROW]
[ROW][C]beta[/C][C]1.5234508557403[/C][/ROW]
[ROW][C]S.D.[/C][C]0.489877057366526[/C][/ROW]
[ROW][C]T-STAT[/C][C]3.10986365421978[/C][/ROW]
[ROW][C]p-value[/C][C]0.0170844745371807[/C][/ROW]
[ROW][C]Lambda[/C][C]-0.523450855740299[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=62655&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=62655&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-6.63173874308666
beta1.5234508557403
S.D.0.489877057366526
T-STAT3.10986365421978
p-value0.0170844745371807
Lambda-0.523450855740299



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')