R version 2.13.0 (2011-04-13)
Copyright (C) 2011 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i486-pc-linux-gnu (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> x <- c(98.19,98.19,98.19,98.19,98.19,98.19,98.19,100.48,102.78,102.78,102.78,102.78,102.78,102.78,102.78,102.78,102.78,102.78,102.78,101.67,101.67,101.67,101.67,101.67,101.67,101.67,101.67,101.67,101.67,101.67,101.67,105.79,105.79,105.79,105.79,105.79,105.79,105.79,105.79,105.79,105.79,105.79,105.79,104.47,104.47,104.47,104.47,104.47,104.47,104.47,104.47,105.5,105.5,105.5,105.5,106.61,106.61,106.61,106.61,106.61)
> par1 = '6'
> #'GNU S' R Code compiled by R2WASP v. 1.0.44 ()
> #Author: Prof. Dr. P. Wessa
> #To cite this work: AUTHOR(S), (YEAR), YOUR SOFTWARE TITLE (vNUMBER) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_YOURPAGE.wasp/
> #Source of accompanying publication: Office for Research, Development, and Education
> #Technical description: Write here your technical program description (don't use hard returns!)
> par1 <- as.numeric(par1)
> (n <- length(x))
[1] 60
> (np <- floor(n / par1))
[1] 10
> 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]   [,9]  [,10]
[1,] 98.19  98.19 102.78 102.78 101.67 101.67 105.79 105.79 104.47 105.50
[2,] 98.19 100.48 102.78 101.67 101.67 105.79 105.79 104.47 104.47 106.61
[3,] 98.19 102.78 102.78 101.67 101.67 105.79 105.79 104.47 104.47 106.61
[4,] 98.19 102.78 102.78 101.67 101.67 105.79 105.79 104.47 105.50 106.61
[5,] 98.19 102.78 102.78 101.67 101.67 105.79 105.79 104.47 105.50 106.61
[6,] 98.19 102.78 102.78 101.67 101.67 105.79 105.79 104.47 105.50 106.61
> 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]  98.1900 101.6317 102.7800 101.8550 101.6700 105.1033 105.7900 104.6900
 [9] 104.9850 106.4250
> arr.sd
 [1] 0.0000000 1.9207334 0.0000000 0.4531556 0.0000000 1.6819830 0.0000000
 [8] 0.5388877 0.5641542 0.4531556
> arr.range
 [1] 0.00 4.59 0.00 1.11 0.00 4.12 0.00 1.32 1.03 1.11
> (lm1 <- lm(arr.sd~arr.mean))

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

Coefficients:
(Intercept)     arr.mean  
   -3.40431      0.03838  

> (lnlm1 <- lm(log(arr.sd)~log(arr.mean)))
Error in lm.fit(x, y, offset = offset, singular.ok = singular.ok, ...) : 
  NA/NaN/Inf in foreign function call (arg 4)
Calls: lm -> lm.fit -> .Fortran
Execution halted