R version 2.9.0 (2009-04-17)
Copyright (C) 2009 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> par5 = '970888502a246efc5fe7d1b589dbd499'
> par4 = 'norm'
> par3 = 'UseR'
> par2 = 'UseR'
> par1 = '1'
> par5 <- '970888502a246efc5fe7d1b589dbd499'
> par4 <- 'norm'
> par3 <- 'UseR'
> par2 <- 'UseR'
> par1 <- '1'
> #'GNU S' R Code compiled by R2WASP v. 1.0.44 ()
> #Author: Dr. Ian E. Holliday
> #To cite this work: Ian E. Holliday, 2009, 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: 
> #Technical description: 
> library(digest)
> if (par1 == '1') {
+ myran <- runif(1)
+ if (myran <= 1) {
+ myseries <- rnorm(150)
+ answer <- 'norm'
+ }
+ if (myran < 0.75) {
+ myseries <- runif(150)
+ answer <- 'unif'
+ }
+ if (myran < 0.50) {
+ myseries <- rlnorm(150)
+ answer <- 'lnorm'
+ }
+ if (myran < 0.25) {
+ myseries <- rchisq(150,5)
+ answer <- 'chisq'
+ }
+ answer <- digest(answer,ser=F)
+ postscript(file="/var/www/html/rcomp/tmp/1yswu1263057663.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
+ myhist<-hist(myseries)
+ dev.off()
+ postscript(file="/var/www/html/rcomp/tmp/2m5mm1263057663.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
+ mydensity1<-density(myseries,kernel='gaussian',na.rm=TRUE)
+ plot(mydensity1,main='Gaussian Kernel')
+ grid()
+ dev.off()
+ postscript(file="/var/www/html/rcomp/tmp/3vx0o1263057664.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
+ mydensity1<-density(myseries,kernel='rectangular',na.rm=TRUE)
+ plot(mydensity1,main='Rectangular Kernel')
+ grid()
+ dev.off()
+ }
null device 
          1 
> 
> #Note: the /var/www/html/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
> load(file="/var/www/html/rcomp/createtable")
> 
> if(exists('par4')) {
+ a<-table.start()
+ a<-table.row.start(a)
+ a<-table.element(a,'Your previous answer was',1,TRUE)
+ a<-table.row.end(a)
+ a<-table.row.start(a)
+ if (digest(par4,ser=F) == par5) {
+ a<-table.element(a,'Correct')
+ }
+ if (digest(par4,ser=F) != par5) {
+ a<-table.element(a,'Incorrect')
+ }
+ a<-table.row.end(a)
+ a<-table.end(a)
+ table.save(a,file="/var/www/html/rcomp/tmp/4y11y1263057664.tab") 
+ }
> a<-table.start()
> a<-table.row.start(a)
> a<-table.element(a,'Click the right answer that corresponds to the graphical output shown below.',1,TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,hyperlink(paste('http://www.wessa.net/Patrick.Wessa/rwasp_test1.wasp?par1=',par1,'&par4=','norm','&par5=',answer,'&par0=1&par2=',par2,'&par3=',par3,'&uid=',par2,'&pwd=',par3,sep=''),'The time series was generated by the normal distribution.','',target=''))
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,hyperlink(paste('http://www.wessa.net/Patrick.Wessa/rwasp_test1.wasp?par1=',par1,'&par4=','unif','&par5=',answer,'&par0=1&par2=',par2,'&par3=',par3,'&uid=',par2,'&pwd=',par3,sep=''),'The time series was generated by the uniform distribution.','',target=''))
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,hyperlink(paste('http://www.wessa.net/Patrick.Wessa/rwasp_test1.wasp?par1=',par1,'&par4=','lnorm','&par5=',answer,'&par0=1&par2=',par2,'&par3=',par3,'&uid=',par2,'&pwd=',par3,sep=''),'The time series was generated by the lognormal distribution.','',target=''))
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,hyperlink(paste('http://www.wessa.net/Patrick.Wessa/rwasp_test1.wasp?par1=',par1,'&par4=','chisq','&par5=',answer,'&par0=1&par2=',par2,'&par3=',par3,'&uid=',par2,'&pwd=',par3,sep=''),'The time series was generated by the chi-square distribution.','',target=''))
> a<-table.row.end(a)
> a<-table.end(a)
> table.save(a,file="/var/www/html/rcomp/tmp/5kz481263057664.tab") 
> 
> try(system("convert tmp/1yswu1263057663.ps tmp/1yswu1263057663.png",intern=TRUE))
character(0)
> try(system("convert tmp/2m5mm1263057663.ps tmp/2m5mm1263057663.png",intern=TRUE))
character(0)
> try(system("convert tmp/3vx0o1263057664.ps tmp/3vx0o1263057664.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  0.727   0.477   1.484