Free Statistics

of Irreproducible Research!

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 computationTue, 01 Dec 2009 12:19:36 -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/01/t1259695441uygqehem0ki5nd6.htm/, Retrieved Fri, 26 Apr 2024 17:36:02 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=62203, Retrieved Fri, 26 Apr 2024 17:36:02 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact164
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] [workshop 9,2] [2009-12-01 19:19:36] [2210215221105fab636491031ce54076] [Current]
Feedback Forum

Post a new message
Dataseries X:
611
594
595
591
589
584
573
567
569
621
629
628
612
595
597
593
590
580
574
573
573
620
626
620
588
566
557
561
549
532
526
511
499
555
565
542
527
510
514
517
508
493
490
469
478
528
534
518
506
502
516
528
533
536
537
524
536
587
597
581
564




Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time1 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 & 1 seconds \tabularnewline
R Server & 'Gwilym Jenkins' @ 72.249.127.135 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=62203&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' @ 72.249.127.135[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=62203&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=62203&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' @ 72.249.127.135







Standard Deviation-Mean Plot
SectionMeanStandard DeviationRange
1595.91666666666721.919100567700562
2596.08333333333319.430333985494953
3545.91666666666725.238708846579889
4507.16666666666720.493162200346265
5540.2531.34014271592595

\begin{tabular}{lllllllll}
\hline
Standard Deviation-Mean Plot \tabularnewline
Section & Mean & Standard Deviation & Range \tabularnewline
1 & 595.916666666667 & 21.9191005677005 & 62 \tabularnewline
2 & 596.083333333333 & 19.4303339854949 & 53 \tabularnewline
3 & 545.916666666667 & 25.2387088465798 & 89 \tabularnewline
4 & 507.166666666667 & 20.4931622003462 & 65 \tabularnewline
5 & 540.25 & 31.340142715925 & 95 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=62203&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]595.916666666667[/C][C]21.9191005677005[/C][C]62[/C][/ROW]
[ROW][C]2[/C][C]596.083333333333[/C][C]19.4303339854949[/C][C]53[/C][/ROW]
[ROW][C]3[/C][C]545.916666666667[/C][C]25.2387088465798[/C][C]89[/C][/ROW]
[ROW][C]4[/C][C]507.166666666667[/C][C]20.4931622003462[/C][C]65[/C][/ROW]
[ROW][C]5[/C][C]540.25[/C][C]31.340142715925[/C][C]95[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=62203&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=62203&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
1595.91666666666721.919100567700562
2596.08333333333319.430333985494953
3545.91666666666725.238708846579889
4507.16666666666720.493162200346265
5540.2531.34014271592595







Regression: S.E.(k) = alpha + beta * Mean(k)
alpha44.4864252918607
beta-0.0373422731486084
S.D.0.0687861385783625
T-STAT-0.54287497336498
p-value0.624952215203407

\begin{tabular}{lllllllll}
\hline
Regression: S.E.(k) = alpha + beta * Mean(k) \tabularnewline
alpha & 44.4864252918607 \tabularnewline
beta & -0.0373422731486084 \tabularnewline
S.D. & 0.0687861385783625 \tabularnewline
T-STAT & -0.54287497336498 \tabularnewline
p-value & 0.624952215203407 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=62203&T=2

[TABLE]
[ROW][C]Regression: S.E.(k) = alpha + beta * Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]44.4864252918607[/C][/ROW]
[ROW][C]beta[/C][C]-0.0373422731486084[/C][/ROW]
[ROW][C]S.D.[/C][C]0.0687861385783625[/C][/ROW]
[ROW][C]T-STAT[/C][C]-0.54287497336498[/C][/ROW]
[ROW][C]p-value[/C][C]0.624952215203407[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=62203&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=62203&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)
alpha44.4864252918607
beta-0.0373422731486084
S.D.0.0687861385783625
T-STAT-0.54287497336498
p-value0.624952215203407







Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha8.09079827762483
beta-0.781754486633195
S.D.1.53223535168724
T-STAT-0.510205227788508
p-value0.645075944387696
Lambda1.78175448663319

\begin{tabular}{lllllllll}
\hline
Regression: ln S.E.(k) = alpha + beta * ln Mean(k) \tabularnewline
alpha & 8.09079827762483 \tabularnewline
beta & -0.781754486633195 \tabularnewline
S.D. & 1.53223535168724 \tabularnewline
T-STAT & -0.510205227788508 \tabularnewline
p-value & 0.645075944387696 \tabularnewline
Lambda & 1.78175448663319 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=62203&T=3

[TABLE]
[ROW][C]Regression: ln S.E.(k) = alpha + beta * ln Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]8.09079827762483[/C][/ROW]
[ROW][C]beta[/C][C]-0.781754486633195[/C][/ROW]
[ROW][C]S.D.[/C][C]1.53223535168724[/C][/ROW]
[ROW][C]T-STAT[/C][C]-0.510205227788508[/C][/ROW]
[ROW][C]p-value[/C][C]0.645075944387696[/C][/ROW]
[ROW][C]Lambda[/C][C]1.78175448663319[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=62203&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=62203&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)
alpha8.09079827762483
beta-0.781754486633195
S.D.1.53223535168724
T-STAT-0.510205227788508
p-value0.645075944387696
Lambda1.78175448663319



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')