R version 2.15.2 (2012-10-26) -- "Trick or Treat"
Copyright (C) 2012 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i686-pc-linux-gnu (32-bit)

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> x <- c(1.0137
+ ,0.9834
+ ,0.9643
+ ,0.9470
+ ,0.9060
+ ,0.9492
+ ,0.9397
+ ,0.9041
+ ,0.8721
+ ,0.8552
+ ,0.8564
+ ,0.8973
+ ,0.9383
+ ,0.9217
+ ,0.9095
+ ,0.8920
+ ,0.8742
+ ,0.8532
+ ,0.8607
+ ,0.9005
+ ,0.9111
+ ,0.9059
+ ,0.8883
+ ,0.8924
+ ,0.8833
+ ,0.8700
+ ,0.8758
+ ,0.8858
+ ,0.9170
+ ,0.9554
+ ,0.9922
+ ,0.9778
+ ,0.9808
+ ,0.9811
+ ,1.0014
+ ,1.0183
+ ,1.0622
+ ,1.0773
+ ,1.0807
+ ,1.0848
+ ,1.1582
+ ,1.1663
+ ,1.1372
+ ,1.1139
+ ,1.1222
+ ,1.1692
+ ,1.1702
+ ,1.2286
+ ,1.2613
+ ,1.2646
+ ,1.2262
+ ,1.1985
+ ,1.2007
+ ,1.2138
+ ,1.2266
+ ,1.2176
+ ,1.2218
+ ,1.2490
+ ,1.2991
+ ,1.3408
+ ,1.3119
+ ,1.3014
+ ,1.3201
+ ,1.2938
+ ,1.2694
+ ,1.2165
+ ,1.2037
+ ,1.2292
+ ,1.2256
+ ,1.2015
+ ,1.1786
+ ,1.1856
+ ,1.2103
+ ,1.1938
+ ,1.2020
+ ,1.2271
+ ,1.2770
+ ,1.2650
+ ,1.2684
+ ,1.2811
+ ,1.2727
+ ,1.2611
+ ,1.2881
+ ,1.3213
+ ,1.2999
+ ,1.3074
+ ,1.3242
+ ,1.3516
+ ,1.3511
+ ,1.3419
+ ,1.3716
+ ,1.3622
+ ,1.3896
+ ,1.4227
+ ,1.4684
+ ,1.4570
+ ,1.4718
+ ,1.4748
+ ,1.5527
+ ,1.5750
+ ,1.5557
+ ,1.5553
+ ,1.5770
+ ,1.4975
+ ,1.4369
+ ,1.3322
+ ,1.2732
+ ,1.3449
+ ,1.3239
+ ,1.2785
+ ,1.3050
+ ,1.3190
+ ,1.3650
+ ,1.4016
+ ,1.4088
+ ,1.4268
+ ,1.4562
+ ,1.4816
+ ,1.4914
+ ,1.4614
+ ,1.4272
+ ,1.3686
+ ,1.3569
+ ,1.3406
+ ,1.2565
+ ,1.2208
+ ,1.2770
+ ,1.2894
+ ,1.3067
+ ,1.3898
+ ,1.3661
+ ,1.3220
+ ,1.3360
+ ,1.3649
+ ,1.3999
+ ,1.4442
+ ,1.4349
+ ,1.4388
+ ,1.4264
+ ,1.4343
+ ,1.3770
+ ,1.3706
+ ,1.3556
+ ,1.3179
+ ,1.2905
+ ,1.3224
+ ,1.3201
+ ,1.3162
+ ,1.2789
+ ,1.2526
+ ,1.2288
+ ,1.2400
+ ,1.2856
+ ,1.2974
+ ,1.2828)
> #'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!)
> 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/wessaorg/rcomp/tmp/1dkhr1354638933.ps",horizontal=F,onefile=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 
> 
> #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,'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/wessaorg/rcomp/tmp/2kgji1354638933.tab") 
> 
> try(system("convert tmp/1dkhr1354638933.ps tmp/1dkhr1354638933.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.049   0.176   1.202