R version 2.5.1 (2007-06-27)
Copyright (C) 2007 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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(0.91190253,0.916515426,0.899126291,1.008991009,0.993421053,0.992160279,1.062730627,1.109195402,0.991362764,1.063888889,1.007619048,0.996825397,1.069565217,1.03649635,1,1.088974855,1.022526934,1.019073569,0.974759615,1.174123337,1.054307116,1.000879507,1.051707317,1.068322981,1.121606949,1.058577406,1.052785924,1.119675456,1.037678208,1.109090909,1.070238095,1.200542005,1.1280077,1.168867925,1.028806584,1.009746589,1.057303371,1.052238806,1.023993145,1.055243446,1.059898477,1.050547599,0.99,1.055495103,1.07325684,1.050397878,1.095100865,1.02575897,1.005170631,1.014851485,0.97005988,1.037807183,1.05959596,0.974497682,0.963855422,1.088863892,1.011216566,1.077735125,1.034391534,0.990196078,1.013888889,0.972041007,0.970774092,1.045675413,1.028837998,1.020962733,1.017142857,1.113006397,1.050529747,1.076862124,1.069823435,1.039417309,1.046006944,1.083708371,1.061585835,1.112974404,1.124050633,1.098127341,1.012732615,1.14453125)
> #'GNU S' R Code compiled by R2WASP v. 1.0.44 ()
> #Author: Prof. Dr. P. Wessa
> #To cite this work: Wessa P., (2007), Tukey lambda PPCC Plot (v1.0.1) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_tukeylambda.wasp/
> #Source of accompanying publication: Office for Research, Development, and Education
> #Technical description: Write here your technical program description
> gp <- function(lambda, p)
+ {
+ (p^lambda-(1-p)^lambda)/lambda
+ }
> sortx <- sort(x)
> c <- array(NA,dim=c(201))
> for (i in 1:201)
+ {
+ if (i != 101) c[i] <- cor(gp(ppoints(x), lambda=(i-101)/100),sortx)
+ }
> postscript(file="/var/www/html/rcomp/tmp/1r2k71193083153.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot((-100:100)/100,c[1:201],xlab='lambda',ylab='correlation',main='PPCC Plot - Tukey lambda')
> grid()
> dev.off()
null device 
          1 
> load(file='/var/www/html/rcomp/createtable')
> a<-table.start()
> a<-table.row.start(a)
> a<-table.element(a,'Tukey Lambda - Key Values',2,TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Distribution (lambda)',1,TRUE)
> a<-table.element(a,'Correlation',1,TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Approx. Cauchy (lambda=-1)',header=TRUE)
> a<-table.element(a,c[1])
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Exact Logistic (lambda=0)',header=TRUE)
> a<-table.element(a,(c[100]+c[102])/2)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Approx. Normal (lambda=0.14)',header=TRUE)
> a<-table.element(a,c[115])
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'U-shaped (lambda=0.5)',header=TRUE)
> a<-table.element(a,c[151])
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Exactly Uniform (lambda=1)',header=TRUE)
> a<-table.element(a,c[201])
> a<-table.row.end(a)
> a<-table.end(a)
> table.save(a,file="/var/www/html/rcomp/tmp/24ncg1193083153.tab") 
> 
> system("convert tmp/1r2k71193083153.ps tmp/1r2k71193083153.png")
> 
> 
> proc.time()
   user  system elapsed 
  0.747   0.203   0.800