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)

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> par4 = '4'
> par3 = 'e200351280b22ccde9002540153e9636'
> par2 = 'x31'
> par1 = 'a-101530532'
> par4 <- '4'
> par3 <- 'e200351280b22ccde9002540153e9636'
> par2 <- 'x31'
> par1 <- 'a-101530532'
> #'GNU S' R Code compiled by R2WASP v. 1.2.291 ()
> #Author: aston2
> #To cite this work: I. Holliday, 2012, MC Mock Q5 (v1.1.1) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/Ian.Holliday/rwasp_May_mock3.wasp/
> #Source of accompanying publication: 
> #
> library(digest)
> par4 <- as.numeric(par4)
> if(exists('par2')) {
+ if (par2 != 'wnga') {
+ if (digest(par2,ser=F) == par3) {
+ par4 = par4 + 4
+ lastanswer <- 'correct'
+ }
+ if (digest(par2,ser=F) != par3) {
+ par4 = par4 - 2
+ lastanswer <- 'incorrect'
+ }
+ }
+ if (par2 == 'wnga') {
+ lastanswer <- 'Skipped question'
+ }
+ }
> myran <- runif(1)
> if (myran <= 1) {
+ x1 <- rnorm(110)
+ x1 <- sort(x1)[5:104]
+ x2 <- c(rnorm(80), rnorm(20, sd=3.0, mean=0.0))
+ x3 <- rgamma(100, shape=2)
+ answer <- 's2'
+ }
> if (myran < 0.66) {
+ x2 <- rnorm(110)
+ x2 <- sort(x2)[5:104]
+ x3 <- c(rnorm(80), rnorm(20, sd=3.0, mean=0.0))
+ x1 <- rgamma(100, shape=2)
+ answer <- 's3'
+ }
> if (myran < 0.33) {
+ x3 <- rnorm(110)
+ x3 <- sort(x3)[5:104]
+ x1 <- c(rnorm(80), rnorm(20, sd=3.0, mean=0.0))
+ x2 <- rgamma(100, shape=2)
+ answer <- 's1'
+ }
> answer <- digest(answer,ser=F)
> 
> #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,'Your last Question',1,TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,lastanswer,1,TRUE)
> a<-table.row.end(a)
> a<-table.end(a)
> table.save(a,file="/var/wessaorg/rcomp/tmp/12wxu1337528970.tab") 
> a<-table.start()
> a<-table.row.start(a)
> a<-table.element(a,'From the information given below which sample seems to be both from a symmetric distribution and contains outliers?',1,TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,hyperlink(paste('http://www.wessa.net/rwasp_May_mock4.wasp?par1=',par1,'&par2=s1&par3=',answer,'&par0=1&par4=',par4,sep=''),'Sample 1','',target=''))
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,hyperlink(paste('http://www.wessa.net/rwasp_May_mock4.wasp?par1=',par1,'&par2=s2&par3=',answer,'&par0=1&par4=',par4,sep=''),'Sample 2','',target=''))
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,hyperlink(paste('http://www.wessa.net/rwasp_May_mock4.wasp?par1=',par1,'&par2=s3&par3=',answer,'&par0=1&par4=',par4,sep=''),'Sample 3','',target=''))
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,hyperlink(paste('http://www.wessa.net/rwasp_May_mock4.wasp?par1=',par1,'&par2=wnga&par3=',answer,'&par0=1&par4=',par4,sep=''),'Avoid Guessing Penalty','',target=''))
> a<-table.row.end(a)
> a<-table.end(a)
> table.save(a,file="/var/wessaorg/rcomp/tmp/2p5eu1337528970.tab") 
> postscript(file="/var/wessaorg/rcomp/tmp/360fu1337528970.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> boxplot(x=cbind(x1, x2, x3), notch=TRUE, names=c('Sample1','Sample2','Sample3'))
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/360fu1337528970.ps tmp/360fu1337528970.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  0.501   0.141   0.635