Free Statistics

of Irreproducible Research!

Author's title

Author*Unverified author*
R Software Modulerwasp_smp.wasp
Title produced by softwareStandard Deviation-Mean Plot
Date of computationMon, 06 Dec 2010 13:43:59 +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/06/t1291642948mx1d5f47miltba5.htm/, Retrieved Mon, 29 Apr 2024 06:03:05 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=105593, Retrieved Mon, 29 Apr 2024 06:03:05 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywordsKDGP2W83
Estimated Impact99
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Standard Deviation-Mean Plot] [verbetering opdra...] [2010-12-06 13:43:59] [a8c08f114ed6b33170d4a8ec3391edfe] [Current]
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Dataseries X:
7,08
7,08
7,09
7,07
7,06
6,99
6,99
6,99
6,98
6,96
6,95
6,91
6,91
6,87
6,91
6,89
6,88
6,9
6,91
6,85
6,86
6,82
6,8
6,83
6,84
6,89
7,14
7,21
7,25
7,31
7,3
7,48
7,49
7,4
7,44
7,42
7,14
7,24
7,33
7,61
7,66
7,69
7,7
7,68
7,71
7,71
7,72
7,68
7,72
7,74
7,76
7,9
7,97
7,96
7,95
7,97
7,93
7,99
7,96
7,92
7,97
7,98
8
8,04
8,17
8,29
8,26
8,3
8,32
8,28
8,27
8,32
8,31
8,34
8,32
8,36
8,33
8,35
8,34
8,37
8,31
8,33
8,34
8,25




Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time2 seconds
R Server'George Udny Yule' @ 72.249.76.132

\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 & 'George Udny Yule' @ 72.249.76.132 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=105593&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]'George Udny Yule' @ 72.249.76.132[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=105593&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=105593&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'George Udny Yule' @ 72.249.76.132







Standard Deviation-Mean Plot
SectionMeanStandard DeviationRange
17.01250.06062177826491060.180000000000000
26.869166666666670.03776923551668940.110000000000000
37.264166666666670.2159738339931420.65
47.57250.2085065946199300.58
57.89750.098361577864530.270000000000000
68.183333333333330.1434213964849630.350000000000001
78.329166666666670.03088345639315430.119999999999999

\begin{tabular}{lllllllll}
\hline
Standard Deviation-Mean Plot \tabularnewline
Section & Mean & Standard Deviation & Range \tabularnewline
1 & 7.0125 & 0.0606217782649106 & 0.180000000000000 \tabularnewline
2 & 6.86916666666667 & 0.0377692355166894 & 0.110000000000000 \tabularnewline
3 & 7.26416666666667 & 0.215973833993142 & 0.65 \tabularnewline
4 & 7.5725 & 0.208506594619930 & 0.58 \tabularnewline
5 & 7.8975 & 0.09836157786453 & 0.270000000000000 \tabularnewline
6 & 8.18333333333333 & 0.143421396484963 & 0.350000000000001 \tabularnewline
7 & 8.32916666666667 & 0.0308834563931543 & 0.119999999999999 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=105593&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]7.0125[/C][C]0.0606217782649106[/C][C]0.180000000000000[/C][/ROW]
[ROW][C]2[/C][C]6.86916666666667[/C][C]0.0377692355166894[/C][C]0.110000000000000[/C][/ROW]
[ROW][C]3[/C][C]7.26416666666667[/C][C]0.215973833993142[/C][C]0.65[/C][/ROW]
[ROW][C]4[/C][C]7.5725[/C][C]0.208506594619930[/C][C]0.58[/C][/ROW]
[ROW][C]5[/C][C]7.8975[/C][C]0.09836157786453[/C][C]0.270000000000000[/C][/ROW]
[ROW][C]6[/C][C]8.18333333333333[/C][C]0.143421396484963[/C][C]0.350000000000001[/C][/ROW]
[ROW][C]7[/C][C]8.32916666666667[/C][C]0.0308834563931543[/C][C]0.119999999999999[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=105593&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=105593&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
17.01250.06062177826491060.180000000000000
26.869166666666670.03776923551668940.110000000000000
37.264166666666670.2159738339931420.65
47.57250.2085065946199300.58
57.89750.098361577864530.270000000000000
68.183333333333330.1434213964849630.350000000000001
78.329166666666670.03088345639315430.119999999999999







Regression: S.E.(k) = alpha + beta * Mean(k)
alpha0.105463673546097
beta0.00107837296448172
S.D.0.0607296953476585
T-STAT0.0177569302514753
p-value0.986519551061156

\begin{tabular}{lllllllll}
\hline
Regression: S.E.(k) = alpha + beta * Mean(k) \tabularnewline
alpha & 0.105463673546097 \tabularnewline
beta & 0.00107837296448172 \tabularnewline
S.D. & 0.0607296953476585 \tabularnewline
T-STAT & 0.0177569302514753 \tabularnewline
p-value & 0.986519551061156 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=105593&T=2

[TABLE]
[ROW][C]Regression: S.E.(k) = alpha + beta * Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]0.105463673546097[/C][/ROW]
[ROW][C]beta[/C][C]0.00107837296448172[/C][/ROW]
[ROW][C]S.D.[/C][C]0.0607296953476585[/C][/ROW]
[ROW][C]T-STAT[/C][C]0.0177569302514753[/C][/ROW]
[ROW][C]p-value[/C][C]0.986519551061156[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=105593&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=105593&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)
alpha0.105463673546097
beta0.00107837296448172
S.D.0.0607296953476585
T-STAT0.0177569302514753
p-value0.986519551061156







Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha-3.4068405575675
beta0.489006866053241
S.D.4.69288155812923
T-STAT0.104201834202732
p-value0.921059925475866
Lambda0.510993133946759

\begin{tabular}{lllllllll}
\hline
Regression: ln S.E.(k) = alpha + beta * ln Mean(k) \tabularnewline
alpha & -3.4068405575675 \tabularnewline
beta & 0.489006866053241 \tabularnewline
S.D. & 4.69288155812923 \tabularnewline
T-STAT & 0.104201834202732 \tabularnewline
p-value & 0.921059925475866 \tabularnewline
Lambda & 0.510993133946759 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=105593&T=3

[TABLE]
[ROW][C]Regression: ln S.E.(k) = alpha + beta * ln Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]-3.4068405575675[/C][/ROW]
[ROW][C]beta[/C][C]0.489006866053241[/C][/ROW]
[ROW][C]S.D.[/C][C]4.69288155812923[/C][/ROW]
[ROW][C]T-STAT[/C][C]0.104201834202732[/C][/ROW]
[ROW][C]p-value[/C][C]0.921059925475866[/C][/ROW]
[ROW][C]Lambda[/C][C]0.510993133946759[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=105593&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=105593&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-3.4068405575675
beta0.489006866053241
S.D.4.69288155812923
T-STAT0.104201834202732
p-value0.921059925475866
Lambda0.510993133946759



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')