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Author's title

Author*Unverified author*
R Software Modulerwasp_density.wasp
Title produced by softwareKernel Density Estimation
Date of computationSat, 28 Sep 2013 16:34:09 -0400
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2013/Sep/28/t1380400538ytr4ows96cdm9ml.htm/, Retrieved Thu, 31 Oct 2024 23:53:05 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=212378, Retrieved Thu, 31 Oct 2024 23:53:05 +0000
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Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact105
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Kernel Density Estimation] [] [2013-09-28 20:34:09] [a9b531f12fa224c0c22271b290223f8e] [Current]
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Dataseries X:
1.27
1.26
1.26
1.27
1.27
1.28
1.28
1.28
1.29
1.29
1.29
1.29
1.3
1.31
1.31
1.32
1.32
1.32
1.32
1.32
1.32
1.33
1.32
1.33
1.34
1.35
1.35
1.35
1.35
1.35
1.35
1.35
1.36
1.35
1.36
1.36
1.37
1.38
1.38
1.38
1.39
1.39
1.39
1.39
1.39
1.4
1.39
1.39
1.4
1.4
1.4
1.41
1.41
1.42
1.42
1.43
1.43
1.44
1.43
1.43
1.43
1.44
1.44
1.44
1.43
1.44
1.45
1.45
1.48
1.49
1.49
1.51
1.52
1.53
1.53
1.54
1.54
1.54
1.57
1.59
1.58
1.6
1.62
1.62




Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time5 seconds
R Server'Gertrude Mary Cox' @ cox.wessa.net

\begin{tabular}{lllllllll}
\hline
Summary of computational transaction \tabularnewline
Raw Input & view raw input (R code)  \tabularnewline
Raw Output & view raw output of R engine  \tabularnewline
Computing time & 5 seconds \tabularnewline
R Server & 'Gertrude Mary Cox' @ cox.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=212378&T=0

[TABLE]
[ROW][C]Summary of computational transaction[/C][/ROW]
[ROW][C]Raw Input[/C][C]view raw input (R code) [/C][/ROW]
[ROW][C]Raw Output[/C][C]view raw output of R engine [/C][/ROW]
[ROW][C]Computing time[/C][C]5 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'Gertrude Mary Cox' @ cox.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=212378&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=212378&T=0

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time5 seconds
R Server'Gertrude Mary Cox' @ cox.wessa.net







Properties of Density Trace
Bandwidth0.0332248554314761
#Observations84

\begin{tabular}{lllllllll}
\hline
Properties of Density Trace \tabularnewline
Bandwidth & 0.0332248554314761 \tabularnewline
#Observations & 84 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=212378&T=1

[TABLE]
[ROW][C]Properties of Density Trace[/C][/ROW]
[ROW][C]Bandwidth[/C][C]0.0332248554314761[/C][/ROW]
[ROW][C]#Observations[/C][C]84[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=212378&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=212378&T=1

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Properties of Density Trace
Bandwidth0.0332248554314761
#Observations84







Maximum Density Values
Kernelx-valuemax. density
Gaussian1.379248773270684.31765700280783
Epanechnikov1.380343389968514.4312589524954
Rectangular1.374870306479384.75800421778053
Triangular1.389100323551114.39858667753323
Biweight1.380343389968514.37479178374367
Cosine1.380343389968514.36037617308913
Optcosine1.380343389968514.4182454088389

\begin{tabular}{lllllllll}
\hline
Maximum Density Values \tabularnewline
Kernel & x-value & max. density \tabularnewline
Gaussian & 1.37924877327068 & 4.31765700280783 \tabularnewline
Epanechnikov & 1.38034338996851 & 4.4312589524954 \tabularnewline
Rectangular & 1.37487030647938 & 4.75800421778053 \tabularnewline
Triangular & 1.38910032355111 & 4.39858667753323 \tabularnewline
Biweight & 1.38034338996851 & 4.37479178374367 \tabularnewline
Cosine & 1.38034338996851 & 4.36037617308913 \tabularnewline
Optcosine & 1.38034338996851 & 4.4182454088389 \tabularnewline
 \hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=212378&T=2

[TABLE]
[ROW][C]Maximum Density Values[/C][/ROW]
[ROW][C]Kernel[/C][C]x-value[/C][C]max. density[/C][/ROW]
[ROW][C]Gaussian[/C][C]1.37924877327068[/C][C]4.31765700280783[/C][/ROW]
[ROW][C]Epanechnikov[/C][C]1.38034338996851[/C][C]4.4312589524954[/C][/ROW]
[ROW][C]Rectangular[/C][C]1.37487030647938[/C][C]4.75800421778053[/C][/ROW]
[ROW][C]Triangular[/C][C]1.38910032355111[/C][C]4.39858667753323[/C][/ROW]
[ROW][C]Biweight[/C][C]1.38034338996851[/C][C]4.37479178374367[/C][/ROW]
[ROW][C]Cosine[/C][C]1.38034338996851[/C][C]4.36037617308913[/C][/ROW]
[ROW][C]Optcosine[/C][C]1.38034338996851[/C][C]4.4182454088389[/C][/ROW]
 [/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=212378&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=212378&T=2

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Maximum Density Values
Kernelx-valuemax. density
Gaussian1.379248773270684.31765700280783
Epanechnikov1.380343389968514.4312589524954
Rectangular1.374870306479384.75800421778053
Triangular1.389100323551114.39858667753323
Biweight1.380343389968514.37479178374367
Cosine1.380343389968514.36037617308913
Optcosine1.380343389968514.4182454088389







Maximum Density Values
Kernelx-valuemax. density
Gaussian1.379248773270684.31765700280783
Epanechnikov1.380343389968514.4312589524954
Rectangular1.375964923177214.75800421778053
Triangular1.389100323551114.39858667753323
Biweight1.380343389968514.37479178374367
Cosine1.380343389968514.36037617308913
Optcosine1.380343389968514.4182454088389

\begin{tabular}{lllllllll}
\hline
Maximum Density Values \tabularnewline
Kernel & x-value & max. density \tabularnewline
Gaussian & 1.37924877327068 & 4.31765700280783 \tabularnewline
Epanechnikov & 1.38034338996851 & 4.4312589524954 \tabularnewline
Rectangular & 1.37596492317721 & 4.75800421778053 \tabularnewline
Triangular & 1.38910032355111 & 4.39858667753323 \tabularnewline
Biweight & 1.38034338996851 & 4.37479178374367 \tabularnewline
Cosine & 1.38034338996851 & 4.36037617308913 \tabularnewline
Optcosine & 1.38034338996851 & 4.4182454088389 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=212378&T=3

[TABLE]
[ROW][C]Maximum Density Values[/C][/ROW]
[ROW][C]Kernel[/C][C]x-value[/C][C]max. density[/C][/ROW]
[ROW][C]Gaussian[/C][C]1.37924877327068[/C][C]4.31765700280783[/C][/ROW]
[ROW][C]Epanechnikov[/C][C]1.38034338996851[/C][C]4.4312589524954[/C][/ROW]
[ROW][C]Rectangular[/C][C]1.37596492317721[/C][C]4.75800421778053[/C][/ROW]
[ROW][C]Triangular[/C][C]1.38910032355111[/C][C]4.39858667753323[/C][/ROW]
[ROW][C]Biweight[/C][C]1.38034338996851[/C][C]4.37479178374367[/C][/ROW]
[ROW][C]Cosine[/C][C]1.38034338996851[/C][C]4.36037617308913[/C][/ROW]
[ROW][C]Optcosine[/C][C]1.38034338996851[/C][C]4.4182454088389[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=212378&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=212378&T=3

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Maximum Density Values
Kernelx-valuemax. density
Gaussian1.379248773270684.31765700280783
Epanechnikov1.380343389968514.4312589524954
Rectangular1.375964923177214.75800421778053
Triangular1.389100323551114.39858667753323
Biweight1.380343389968514.37479178374367
Cosine1.380343389968514.36037617308913
Optcosine1.380343389968514.4182454088389



Parameters (Session):
par1 = 0 ; par2 = no ; par3 = 512 ;
Parameters (R input):
par1 = 0 ; par2 = no ; par3 = 512 ;
R code (references can be found in the software module):
if (par1 == '0') bw <- 'nrd0'
if (par1 != '0') bw <- as.numeric(par1)
par3 <- as.numeric(par3)
mydensity <- array(NA, dim=c(par3,8))
bitmap(file='density1.png')
mydensity1<-density(x,bw=bw,kernel='gaussian',na.rm=TRUE)
mydensity[,8] = signif(mydensity1$x,3)
mydensity[,1] = signif(mydensity1$y,3)
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)
mydensity[,2] = signif(mydensity2$y,3)
plot(mydensity2,main='Epanechnikov Kernel',xlab=xlab,ylab=ylab)
grid()
dev.off()
bitmap(file='density3.png')
mydensity3<-density(x,bw=bw,kernel='rectangular',na.rm=TRUE)
mydensity[,3] = signif(mydensity3$y,3)
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)
mydensity[,4] = signif(mydensity4$y,3)
plot(mydensity4,main='Triangular Kernel',xlab=xlab,ylab=ylab)
grid()
dev.off()
bitmap(file='density5.png')
mydensity5<-density(x,bw=bw,kernel='biweight',na.rm=TRUE)
mydensity[,5] = signif(mydensity5$y,3)
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)
mydensity[,6] = signif(mydensity6$y,3)
plot(mydensity6,main='Cosine Kernel',xlab=xlab,ylab=ylab)
grid()
dev.off()
bitmap(file='density7.png')
mydensity7<-density(x,bw=bw,kernel='optcosine',na.rm=TRUE)
mydensity[,7] = signif(mydensity7$y,3)
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')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Maximum Density Values',3,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Kernel',1,TRUE)
a<-table.element(a,'x-value',1,TRUE)
a<-table.element(a,'max. density',1,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Gaussian',1,TRUE)
a<-table.element(a,mydensity1$x[mydensity1$y==max(mydensity1$y)],1)
a<-table.element(a,mydensity1$y[mydensity1$y==max(mydensity1$y)],1)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Epanechnikov',1,TRUE)
a<-table.element(a,mydensity2$x[mydensity2$y==max(mydensity2$y)],1)
a<-table.element(a,mydensity2$y[mydensity2$y==max(mydensity2$y)],1)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Rectangular',1,TRUE)
a<-table.element(a,mydensity3$x[mydensity3$y==max(mydensity3$y)],1)
a<-table.element(a,mydensity3$y[mydensity3$y==max(mydensity3$y)],1)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Triangular',1,TRUE)
a<-table.element(a,mydensity4$x[mydensity4$y==max(mydensity4$y)],1)
a<-table.element(a,mydensity4$y[mydensity4$y==max(mydensity4$y)],1)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Biweight',1,TRUE)
a<-table.element(a,mydensity5$x[mydensity5$y==max(mydensity5$y)],1)
a<-table.element(a,mydensity5$y[mydensity5$y==max(mydensity5$y)],1)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Cosine',1,TRUE)
a<-table.element(a,mydensity6$x[mydensity6$y==max(mydensity6$y)],1)
a<-table.element(a,mydensity6$y[mydensity6$y==max(mydensity6$y)],1)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Optcosine',1,TRUE)
a<-table.element(a,mydensity7$x[mydensity7$y==max(mydensity7$y)],1)
a<-table.element(a,mydensity7$y[mydensity7$y==max(mydensity7$y)],1)
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable2.tab')
if (par2=='yes') {
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Kernel Density Values',8,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'x-value',1,TRUE)
a<-table.element(a,'Gaussian',1,TRUE)
a<-table.element(a,'Epanechnikov',1,TRUE)
a<-table.element(a,'Rectangular',1,TRUE)
a<-table.element(a,'Triangular',1,TRUE)
a<-table.element(a,'Biweight',1,TRUE)
a<-table.element(a,'Cosine',1,TRUE)
a<-table.element(a,'Optcosine',1,TRUE)
a<-table.row.end(a)
for(i in 1:par3) {
a<-table.row.start(a)
a<-table.element(a,mydensity[i,8],1,TRUE)
for(j in 1:7) {
a<-table.element(a,mydensity[i,j],1)
}
a<-table.row.end(a)
}
a<-table.end(a)
table.save(a,file='mytable1.tab')
}