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*Unverified author*
R Software Module: rwasp_density.wasp (opens new window with default values)
Title produced by software: Kernel Density Estimation
Date of computation: Tue, 17 Feb 2009 01:32:58 -0700
 
Cite this page as follows:
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL http://www.freestatistics.org/blog/date/2009/Feb/17/t1234859593dpb9itwbnexijcs.htm/, Retrieved Tue, 17 Feb 2009 09:33:22 +0100
 
BibTeX entries for LaTeX users:
@Manual{KEY,
    author = {{YOUR NAME}},
    publisher = {Office for Research Development and Education},
    title = {Statistical Computations at FreeStatistics.org, URL http://www.freestatistics.org/blog/date/2009/Feb/17/t1234859593dpb9itwbnexijcs.htm/},
    year = {2009},
}
@Manual{R,
    title = {R: A Language and Environment for Statistical Computing},
    author = {{R Development Core Team}},
    organization = {R Foundation for Statistical Computing},
    address = {Vienna, Austria},
    year = {2009},
    note = {{ISBN} 3-900051-07-0},
    url = {http://www.R-project.org},
}
 
Original text written by user:
 
IsPrivate?
No (this computation is public)
 
User-defined keywords:
 
Dataseries X:
» Textbox « » Textfile « » CSV «
11310000 64305000 15310000 37299000 21302000 61308000 72300000 26303000 18301000 54305000 66309000 50301000 31298000 52291000 87286000 81288000 14293000 90302000 50306000 15310000 44310000 26314000 98313000 76310000 25313000 48309000 95307000 10320000 87327000 63328000 34333000 90333000 81332000 7342000 30424000 13344000 88347000 40339000 23330000 1339000 10341000 46342000 81342000 2342000 76350000 35368000 93367000 88377000 39376000 41366000 77375000 56382000 79397000 26385000 73397000 28404000 98413000 73414000 47423000 52431000 24441000 92439000 90441000 441000 13448000 18458000 18459000 69477000 41491000 10492000 73508000 82515000 13525000 55533000 19550000 85558000 57563000 60570000 49568000 51570000 26561000 61558000 78548000 77537000 539000 18540000 47542000 86542000 81544000 16543000 22538000 25538000 99527000 63518000 95508000 65496000 5488000 96475000 81465000 5463000 81458000 74445000 21434000 67427000 27418000 81407000 82395000 97359000
 
Output produced by software:


Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time3 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135


Properties of Density Trace
Bandwidth10576206.6548214
#Observations108
 
Charts produced by software:
http://127.0.0.1/wessadotnet/public_html/freestatisticsdotorg/blog/date/2009/Feb/17/t1234859593dpb9itwbnexijcs/13c9s1234859575.png (open in new window)
http://127.0.0.1/wessadotnet/public_html/freestatisticsdotorg/blog/date/2009/Feb/17/t1234859593dpb9itwbnexijcs/13c9s1234859575.ps (open in new window)


http://127.0.0.1/wessadotnet/public_html/freestatisticsdotorg/blog/date/2009/Feb/17/t1234859593dpb9itwbnexijcs/2jgep1234859575.png (open in new window)
http://127.0.0.1/wessadotnet/public_html/freestatisticsdotorg/blog/date/2009/Feb/17/t1234859593dpb9itwbnexijcs/2jgep1234859575.ps (open in new window)


http://127.0.0.1/wessadotnet/public_html/freestatisticsdotorg/blog/date/2009/Feb/17/t1234859593dpb9itwbnexijcs/326xo1234859575.png (open in new window)
http://127.0.0.1/wessadotnet/public_html/freestatisticsdotorg/blog/date/2009/Feb/17/t1234859593dpb9itwbnexijcs/326xo1234859575.ps (open in new window)


http://127.0.0.1/wessadotnet/public_html/freestatisticsdotorg/blog/date/2009/Feb/17/t1234859593dpb9itwbnexijcs/46hsa1234859575.png (open in new window)
http://127.0.0.1/wessadotnet/public_html/freestatisticsdotorg/blog/date/2009/Feb/17/t1234859593dpb9itwbnexijcs/46hsa1234859575.ps (open in new window)


http://127.0.0.1/wessadotnet/public_html/freestatisticsdotorg/blog/date/2009/Feb/17/t1234859593dpb9itwbnexijcs/5avxa1234859575.png (open in new window)
http://127.0.0.1/wessadotnet/public_html/freestatisticsdotorg/blog/date/2009/Feb/17/t1234859593dpb9itwbnexijcs/5avxa1234859575.ps (open in new window)


http://127.0.0.1/wessadotnet/public_html/freestatisticsdotorg/blog/date/2009/Feb/17/t1234859593dpb9itwbnexijcs/63vry1234859575.png (open in new window)
http://127.0.0.1/wessadotnet/public_html/freestatisticsdotorg/blog/date/2009/Feb/17/t1234859593dpb9itwbnexijcs/63vry1234859575.ps (open in new window)


http://127.0.0.1/wessadotnet/public_html/freestatisticsdotorg/blog/date/2009/Feb/17/t1234859593dpb9itwbnexijcs/7z0841234859575.png (open in new window)
http://127.0.0.1/wessadotnet/public_html/freestatisticsdotorg/blog/date/2009/Feb/17/t1234859593dpb9itwbnexijcs/7z0841234859575.ps (open in new window)


 
Parameters (Session):
par1 = 0 ;
 
Parameters (R input):
par1 = 0 ;
 
R code (references can be found in the software module):
if (par1 == '0') bw <- 'nrd0'
if (par1 != '0') bw <- as.numeric(par1)
bitmap(file='density1.png')
mydensity1<-density(x,bw=bw,kernel='gaussian',na.rm=TRUE)
plot(mydensity1,main='Gaussian Kernel',xlab=xlab,ylab=ylab)
grid()
dev.off()
mydensity1
bitmap(file='density2.png')
mydensity2<-density(x,bw=bw,kernel='epanechnikov',na.rm=TRUE)
plot(mydensity2,main='Epanechnikov Kernel',xlab=xlab,ylab=ylab)
grid()
dev.off()
bitmap(file='density3.png')
mydensity3<-density(x,bw=bw,kernel='rectangular',na.rm=TRUE)
plot(mydensity3,main='Rectangular Kernel',xlab=xlab,ylab=ylab)
grid()
dev.off()
bitmap(file='density4.png')
mydensity4<-density(x,bw=bw,kernel='triangular',na.rm=TRUE)
plot(mydensity4,main='Triangular Kernel',xlab=xlab,ylab=ylab)
grid()
dev.off()
bitmap(file='density5.png')
mydensity5<-density(x,bw=bw,kernel='biweight',na.rm=TRUE)
plot(mydensity5,main='Biweight Kernel',xlab=xlab,ylab=ylab)
grid()
dev.off()
bitmap(file='density6.png')
mydensity6<-density(x,bw=bw,kernel='cosine',na.rm=TRUE)
plot(mydensity6,main='Cosine Kernel',xlab=xlab,ylab=ylab)
grid()
dev.off()
bitmap(file='density7.png')
mydensity7<-density(x,bw=bw,kernel='optcosine',na.rm=TRUE)
plot(mydensity7,main='Optcosine Kernel',xlab=xlab,ylab=ylab)
grid()
dev.off()
load(file='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='mytable.tab')
 





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Software written by Ed van Stee & Patrick Wessa


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