R version 2.12.0 (2010-10-15)
Copyright (C) 2010 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i486-pc-linux-gnu (32-bit)

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> x <- c(4,4,6,8,8,4,4,8,5,4,4,4,4,4,4,8,4,4,4,8,4,7,4,4,5,4,4,4,4,4,4,4,15,10,4,8,4,4,4,4,7,4,6,5,4,16,5,12,6,9,9,4,5,4,4,5,4,4,4,5,4,6,4,4,18,4,6,4,4,5,4,4,5,10,5,8,8,5,4,4,4,5,4,4,8,4,5,14,8,8,4,4,6,4,7,7,4,6,4,7,4,4,8,4,4,10,8,6,4,4,4,5,4,6,4,5,7,8,5,8,10,8,5,12,4,5,4,6,4,4,7,7,10,4,5,8,11,7,4,8,6,7,5,4,8,4,8,6,4,9,5,6,4,4,4,5,6,16,6,6,4,4)
> par1 = '0'
> ylab = 'Density'
> xlab = 'Value'
> #'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: 
> if (par1 == '0') bw <- 'nrd0'
> if (par1 != '0') bw <- as.numeric(par1)
> postscript(file="/var/www/rcomp/tmp/19od51318978157.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> mydensity1<-density(x,bw=bw,kernel='gaussian',na.rm=TRUE)
> plot(mydensity1,main='Gaussian Kernel',xlab=xlab,ylab=ylab)
> grid()
> dev.off()
null device 
          1 
> mydensity1

Call:
	density.default(x = x, bw = bw, kernel = "gaussian", na.rm = TRUE)

Data: x (162 obs.);	Bandwidth 'bw' = 0.7284

       x                y            
 Min.   : 1.815   Min.   :3.819e-05  
 1st Qu.: 6.407   1st Qu.:4.722e-03  
 Median :11.000   Median :1.063e-02  
 Mean   :11.000   Mean   :5.435e-02  
 3rd Qu.:15.593   3rd Qu.:8.481e-02  
 Max.   :20.185   Max.   :2.979e-01  
> postscript(file="/var/www/rcomp/tmp/2jl5a1318978157.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> mydensity2<-density(x,bw=bw,kernel='epanechnikov',na.rm=TRUE)
> plot(mydensity2,main='Epanechnikov Kernel',xlab=xlab,ylab=ylab)
> grid()
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/3zhzi1318978157.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> mydensity3<-density(x,bw=bw,kernel='rectangular',na.rm=TRUE)
> plot(mydensity3,main='Rectangular Kernel',xlab=xlab,ylab=ylab)
> grid()
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/4jwev1318978157.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> mydensity4<-density(x,bw=bw,kernel='triangular',na.rm=TRUE)
> plot(mydensity4,main='Triangular Kernel',xlab=xlab,ylab=ylab)
> grid()
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/56dnu1318978157.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> mydensity5<-density(x,bw=bw,kernel='biweight',na.rm=TRUE)
> plot(mydensity5,main='Biweight Kernel',xlab=xlab,ylab=ylab)
> grid()
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/6nmyi1318978157.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> mydensity6<-density(x,bw=bw,kernel='cosine',na.rm=TRUE)
> plot(mydensity6,main='Cosine Kernel',xlab=xlab,ylab=ylab)
> grid()
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/7bjdf1318978157.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> mydensity7<-density(x,bw=bw,kernel='optcosine',na.rm=TRUE)
> plot(mydensity7,main='Optcosine Kernel',xlab=xlab,ylab=ylab)
> grid()
> dev.off()
null device 
          1 
> 
> #Note: the /var/www/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
> load(file="/var/www/rcomp/createtable")
> 
> a<-table.start()
> a<-table.row.start(a)
> a<-table.element(a,'Properties of Density Trace',2,TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Bandwidth',header=TRUE)
> a<-table.element(a,mydensity1$bw)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'#Observations',header=TRUE)
> a<-table.element(a,mydensity1$n)
> a<-table.row.end(a)
> a<-table.end(a)
> table.save(a,file="/var/www/rcomp/tmp/828ib1318978157.tab") 
> 
> try(system("convert tmp/19od51318978157.ps tmp/19od51318978157.png",intern=TRUE))
character(0)
> try(system("convert tmp/2jl5a1318978157.ps tmp/2jl5a1318978157.png",intern=TRUE))
character(0)
> try(system("convert tmp/3zhzi1318978157.ps tmp/3zhzi1318978157.png",intern=TRUE))
character(0)
> try(system("convert tmp/4jwev1318978157.ps tmp/4jwev1318978157.png",intern=TRUE))
character(0)
> try(system("convert tmp/56dnu1318978157.ps tmp/56dnu1318978157.png",intern=TRUE))
character(0)
> try(system("convert tmp/6nmyi1318978157.ps tmp/6nmyi1318978157.png",intern=TRUE))
character(0)
> try(system("convert tmp/7bjdf1318978157.ps tmp/7bjdf1318978157.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
   2.81    0.30    3.12