Home » date » 2010 » Jul » 19 »

Tijdreeks 2 - Stap 4

*Unverified author*
R Software Module: /rwasp_density.wasp (opens new window with default values)
Title produced by software: Kernel Density Estimation
Date of computation: Mon, 19 Jul 2010 17:27:18 +0000
 
Cite this page as follows:
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL http://www.freestatistics.org/blog/date/2010/Jul/19/t1279560504u51588exqi2dze3.htm/, Retrieved Mon, 19 Jul 2010 19:28:33 +0200
 
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/2010/Jul/19/t1279560504u51588exqi2dze3.htm/},
    year = {2010},
}
@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 = {2010},
    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:
Van Puyenbroeck Cassandra
 
Dataseries X:
» Textbox « » Textfile « » CSV «
408 407 406 404 402 401 402 404 405 405 406 408 405 400 402 404 410 402 400 392 390 397 394 397 400 395 391 392 395 386 385 372 367 364 364 368 370 357 350 353 353 348 337 322 315 316 317 326 329 310 301 299 300 295 274 258 250 247 248 256 253 237 225 214 221 221 207 194 191 185 180 185 189 179 162 148 152 151 134 122 119 115 113 109
 
Output produced by software:


Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time2 seconds
R Server'George Udny Yule' @ 72.249.76.132


Properties of Density Trace
Bandwidth35.9184892758319
#Observations84
 
Charts produced by software:
http://www.freestatistics.org/blog/date/2010/Jul/19/t1279560504u51588exqi2dze3/1mtzj1279560436.png (open in new window)
http://www.freestatistics.org/blog/date/2010/Jul/19/t1279560504u51588exqi2dze3/1mtzj1279560436.ps (open in new window)


http://www.freestatistics.org/blog/date/2010/Jul/19/t1279560504u51588exqi2dze3/2mtzj1279560436.png (open in new window)
http://www.freestatistics.org/blog/date/2010/Jul/19/t1279560504u51588exqi2dze3/2mtzj1279560436.ps (open in new window)


http://www.freestatistics.org/blog/date/2010/Jul/19/t1279560504u51588exqi2dze3/3w2gm1279560436.png (open in new window)
http://www.freestatistics.org/blog/date/2010/Jul/19/t1279560504u51588exqi2dze3/3w2gm1279560436.ps (open in new window)


http://www.freestatistics.org/blog/date/2010/Jul/19/t1279560504u51588exqi2dze3/4w2gm1279560436.png (open in new window)
http://www.freestatistics.org/blog/date/2010/Jul/19/t1279560504u51588exqi2dze3/4w2gm1279560436.ps (open in new window)


http://www.freestatistics.org/blog/date/2010/Jul/19/t1279560504u51588exqi2dze3/5w2gm1279560436.png (open in new window)
http://www.freestatistics.org/blog/date/2010/Jul/19/t1279560504u51588exqi2dze3/5w2gm1279560436.ps (open in new window)


http://www.freestatistics.org/blog/date/2010/Jul/19/t1279560504u51588exqi2dze3/67bxp1279560436.png (open in new window)
http://www.freestatistics.org/blog/date/2010/Jul/19/t1279560504u51588exqi2dze3/67bxp1279560436.ps (open in new window)


http://www.freestatistics.org/blog/date/2010/Jul/19/t1279560504u51588exqi2dze3/77bxp1279560436.png (open in new window)
http://www.freestatistics.org/blog/date/2010/Jul/19/t1279560504u51588exqi2dze3/77bxp1279560436.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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