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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 computationSat, 04 Dec 2010 22:21:12 +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/2010/Dec/04/t1291501204wc4gwmfzras7buy.htm/, Retrieved Sun, 05 May 2024 00:57:12 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=105274, Retrieved Sun, 05 May 2024 00:57:12 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact117
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Standard Deviation-Mean Plot] [W9 - SDMP] [2010-12-04 22:21:12] [6f3869f9d1e39c73f93153f1f7803f84] [Current]
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Dataseries X:
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
558
575
580
575
563
552
537
545
601
604
586
564




Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R Server'Sir Ronald Aylmer Fisher' @ 193.190.124.24

\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 & 'Sir Ronald Aylmer Fisher' @ 193.190.124.24 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=105274&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]'Sir Ronald Aylmer Fisher' @ 193.190.124.24[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=105274&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=105274&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'Sir Ronald Aylmer Fisher' @ 193.190.124.24







Standard Deviation-Mean Plot
SectionMeanStandard DeviationRange
1596.08333333333319.430333985494953
2545.91666666666725.238708846579889
3507.16666666666720.493162200346265
4540.2531.34014271592595
557020.867547662687867

\begin{tabular}{lllllllll}
\hline
Standard Deviation-Mean Plot \tabularnewline
Section & Mean & Standard Deviation & Range \tabularnewline
1 & 596.083333333333 & 19.4303339854949 & 53 \tabularnewline
2 & 545.916666666667 & 25.2387088465798 & 89 \tabularnewline
3 & 507.166666666667 & 20.4931622003462 & 65 \tabularnewline
4 & 540.25 & 31.340142715925 & 95 \tabularnewline
5 & 570 & 20.8675476626878 & 67 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=105274&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]596.083333333333[/C][C]19.4303339854949[/C][C]53[/C][/ROW]
[ROW][C]2[/C][C]545.916666666667[/C][C]25.2387088465798[/C][C]89[/C][/ROW]
[ROW][C]3[/C][C]507.166666666667[/C][C]20.4931622003462[/C][C]65[/C][/ROW]
[ROW][C]4[/C][C]540.25[/C][C]31.340142715925[/C][C]95[/C][/ROW]
[ROW][C]5[/C][C]570[/C][C]20.8675476626878[/C][C]67[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=105274&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=105274&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
1596.08333333333319.430333985494953
2545.91666666666725.238708846579889
3507.16666666666720.493162200346265
4540.2531.34014271592595
557020.867547662687867







Regression: S.E.(k) = alpha + beta * Mean(k)
alpha47.6070823336162
beta-0.0437286321107894
S.D.0.081401455352596
T-STAT-0.53719717812631
p-value0.628419160635176

\begin{tabular}{lllllllll}
\hline
Regression: S.E.(k) = alpha + beta * Mean(k) \tabularnewline
alpha & 47.6070823336162 \tabularnewline
beta & -0.0437286321107894 \tabularnewline
S.D. & 0.081401455352596 \tabularnewline
T-STAT & -0.53719717812631 \tabularnewline
p-value & 0.628419160635176 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=105274&T=2

[TABLE]
[ROW][C]Regression: S.E.(k) = alpha + beta * Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]47.6070823336162[/C][/ROW]
[ROW][C]beta[/C][C]-0.0437286321107894[/C][/ROW]
[ROW][C]S.D.[/C][C]0.081401455352596[/C][/ROW]
[ROW][C]T-STAT[/C][C]-0.53719717812631[/C][/ROW]
[ROW][C]p-value[/C][C]0.628419160635176[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=105274&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=105274&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)
alpha47.6070823336162
beta-0.0437286321107894
S.D.0.081401455352596
T-STAT-0.53719717812631
p-value0.628419160635176







Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha9.14041556312462
beta-0.950706291105897
S.D.1.79711969305821
T-STAT-0.529016678620917
p-value0.633436934996983
Lambda1.95070629110590

\begin{tabular}{lllllllll}
\hline
Regression: ln S.E.(k) = alpha + beta * ln Mean(k) \tabularnewline
alpha & 9.14041556312462 \tabularnewline
beta & -0.950706291105897 \tabularnewline
S.D. & 1.79711969305821 \tabularnewline
T-STAT & -0.529016678620917 \tabularnewline
p-value & 0.633436934996983 \tabularnewline
Lambda & 1.95070629110590 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=105274&T=3

[TABLE]
[ROW][C]Regression: ln S.E.(k) = alpha + beta * ln Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]9.14041556312462[/C][/ROW]
[ROW][C]beta[/C][C]-0.950706291105897[/C][/ROW]
[ROW][C]S.D.[/C][C]1.79711969305821[/C][/ROW]
[ROW][C]T-STAT[/C][C]-0.529016678620917[/C][/ROW]
[ROW][C]p-value[/C][C]0.633436934996983[/C][/ROW]
[ROW][C]Lambda[/C][C]1.95070629110590[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=105274&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=105274&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)
alpha9.14041556312462
beta-0.950706291105897
S.D.1.79711969305821
T-STAT-0.529016678620917
p-value0.633436934996983
Lambda1.95070629110590



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')