R version 3.1.0 (2014-04-10) -- "Spring Dance"
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> x <- c(83.5,83.6,83.9,83.9,84.2,84.4,84.6,84.8,84.8,84.9,85,85.1,85.3,85.5,86.1,86.2,86.3,86.5,86.5,86.6,86.8,87.3,87.7,87.8,88.1,88.8,89.3,89.2,89.3,89.6,89.6,89.9,90.2,90.2,90.4,90.5,91.5,91.5,91.8,92.2,92.4,92.7,93.1,93.1,93.5,93.9,94.3,94.7,95.3,95.9,96.2,96.7,96.7,96.9,97.3,97.4,97.9,98.4,98.4,98.8,98.9,98.9,99.3,99.4,99.7,99.8,99.7,99.9,100.4,101.1,101.3,101.4,101.8,102.2,102.4,102.5,102.8,103,103.2,103.2,103.6,103.7,103.7,103.8,104.2,104.5,104.5,104.8,105.2,105.3,105.5,105.4,105.7,106.8,106.8,107)
> par1 = '12'
> par1 <- '12'
> #'GNU S' R Code compiled by R2WASP v. 1.2.291 ()
> #Author: root
> #To cite this work: Wessa P. (2012), Standard Deviation-Mean Plot (v1.0.6) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_smp.wasp/
> #Source of accompanying publication: Office for Research, Development, and Education
> #
> par1 <- as.numeric(par1)
> (n <- length(x))
[1] 96
> (np <- floor(n / par1))
[1] 8
> 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
      [,1] [,2] [,3] [,4] [,5]  [,6]  [,7]  [,8]
 [1,] 83.5 85.3 88.1 91.5 95.3  98.9 101.8 104.2
 [2,] 83.6 85.5 88.8 91.5 95.9  98.9 102.2 104.5
 [3,] 83.9 86.1 89.3 91.8 96.2  99.3 102.4 104.5
 [4,] 83.9 86.2 89.2 92.2 96.7  99.4 102.5 104.8
 [5,] 84.2 86.3 89.3 92.4 96.7  99.7 102.8 105.2
 [6,] 84.4 86.5 89.6 92.7 96.9  99.8 103.0 105.3
 [7,] 84.6 86.5 89.6 93.1 97.3  99.7 103.2 105.5
 [8,] 84.8 86.6 89.9 93.1 97.4  99.9 103.2 105.4
 [9,] 84.8 86.8 90.2 93.5 97.9 100.4 103.6 105.7
[10,] 84.9 87.3 90.2 93.9 98.4 101.1 103.7 106.8
[11,] 85.0 87.7 90.4 94.3 98.4 101.3 103.7 106.8
[12,] 85.1 87.8 90.5 94.7 98.8 101.4 103.8 107.0
> 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
[1]  84.39167  86.55000  89.59167  92.89167  97.15833  99.98333 102.99167
[8] 105.47500
> arr.sd
[1] 0.5599648 0.7728342 0.7064100 1.0680980 1.0807896 0.8799105 0.6598324
[8] 0.9526279
> arr.range
[1] 1.6 2.5 2.4 3.2 3.5 2.5 2.0 2.8
> (lm1 <- lm(arr.sd~arr.mean))

Call:
lm(formula = arr.sd ~ arr.mean)

Coefficients:
(Intercept)     arr.mean  
   -0.11996      0.01007  

> (lnlm1 <- lm(log(arr.sd)~log(arr.mean)))

Call:
lm(formula = log(arr.sd) ~ log(arr.mean))

Coefficients:
  (Intercept)  log(arr.mean)  
       -6.122          1.301  

> (lm2 <- lm(arr.range~arr.mean))

Call:
lm(formula = arr.range ~ arr.mean)

Coefficients:
(Intercept)     arr.mean  
    0.31169      0.02372  

> postscript(file="/var/wessaorg/rcomp/tmp/1nino1398676223.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.mean,arr.sd,main='Standard Deviation-Mean Plot',xlab='mean',ylab='standard deviation')
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/2wlsc1398676223.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.mean,arr.range,main='Range-Mean Plot',xlab='mean',ylab='range')
> dev.off()
null device 
          1 
> 
> #Note: the /var/wessaorg/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
> load(file="/var/wessaorg/rcomp/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="/var/wessaorg/rcomp/tmp/3qpuu1398676223.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)$coefficients[2,4])
> a<-table.row.end(a)
> a<-table.end(a)
> table.save(a,file="/var/wessaorg/rcomp/tmp/4o7fx1398676223.tab") 
> a<-table.start()
> a<-table.row.start(a)
> a<-table.element(a,'Regression: ln S.E.(k) = alpha + beta * ln Mean(k)',2,TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'alpha',header=TRUE)
> a<-table.element(a,lnlm1$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="/var/wessaorg/rcomp/tmp/5c0re1398676223.tab") 
> 
> try(system("convert tmp/1nino1398676223.ps tmp/1nino1398676223.png",intern=TRUE))
character(0)
> try(system("convert tmp/2wlsc1398676223.ps tmp/2wlsc1398676223.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.576   0.259   1.841