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Description of Statistical Computation

Author's title

Author*The author of this computation has been verified*
R Software Modulerwasp_bidensity.wasp
Title produced by softwareBivariate Kernel Density Estimation
Date of computationSun, 24 Dec 2017 11:01:26 +0100
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2017/Dec/24/t1514109753nwdrp7oj9gs99g6.htm/, Retrieved Tue, 14 May 2024 20:40:43 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=310886, Retrieved Tue, 14 May 2024 20:40:43 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywordsPaper Sandrine Ponet en Jeremy Moras
Estimated Impact90

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Bivariate Kernel Density Estimation] [Bivariate Kernel ...] [2017-12-24 10:01:26] [26c84e1eb0baa7a22199b5c546f8cdcb] [Current]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
5.90
7.20
4.80
4.50
9.40
6.00
2.80
5.70
6.30
8.30
7.80
7.20
9.30
11.10
7.40
9.20
11.30
6.20
4.70
2.80
6.90
5.40
7.40
3.00
6.40
3.00
4.20
13.70
6.30
10.30
4.70
5.90
8.90
9.00
2.60
9.80
5.50
4.70
5.60
6.70
4.70
4.70
10.40
4.90
8.80
3.50
3.30
6.90
5.60
6.50
5.90
7.00
5.40
7.20
7.10
17.10
8.60
5.30
7.10
5.00
6.40
Dataseries Y:
Download CSV
Histogram 
3.30
4.30
6.30
3.30
5.60
2.40
2.20
5.10
6.90
5.80
4.50
4.40
6.30
12.80
4.20
4.40
5.10
3.00
3.20
2.80
3.70
6.10
5.00
3.80
2.20
2.70
5.90
6.80
5.10
8.40
5.50
5.40
8.40
4.60
2.10
4.80
2.80
2.70
4.20
4.10
5.10
5.60
4.80
3.00
6.00
1.70
5.10
3.90
6.20
5.80
3.20
6.20
2.90
3.30
6.20
5.40
4.50
6.90
6.30
1.30
2.50

Tables (Output of Computation)





Summary of computational transaction
Raw Input view raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R ServerBig Analytics Cloud Computing Center

\begin{tabular}{lllllllll}
\hline
Summary of computational transaction \tabularnewline
Raw Input view raw input (R code)  \tabularnewline
Raw Outputview raw output of R engine  \tabularnewline
Computing time1 seconds \tabularnewline
R ServerBig Analytics Cloud Computing Center \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=310886&T=0

[TABLE]
[ROW]
Summary of computational transaction[/C][/ROW] [ROW]Raw Input[/C] view raw input (R code) [/C][/ROW] [ROW]Raw Output[/C]view raw output of R engine [/C][/ROW] [ROW]Computing time[/C]1 seconds[/C][/ROW] [ROW]R Server[/C]Big Analytics Cloud Computing Center[/C][/ROW] [/TABLE] Source: https://freestatistics.org/blog/index.php?pk=310886&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=310886&T=0

As an alternative you can also use a QR Code:  
QR Code


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

Summary of computational transaction
Raw Input view raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R ServerBig Analytics Cloud Computing Center






Bandwidth
x axis0.953828473389642
y axis0.781212423323513
Correlation
correlation used in KDE0.484372770866061
correlation(x,y)0.484372770866061

\begin{tabular}{lllllllll}
\hline
Bandwidth \tabularnewline
x axis & 0.953828473389642 \tabularnewline
y axis & 0.781212423323513 \tabularnewline
Correlation \tabularnewline
correlation used in KDE & 0.484372770866061 \tabularnewline
correlation(x,y) & 0.484372770866061 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=310886&T=1

[TABLE]
[ROW][C]Bandwidth[/C][/ROW]
[ROW][C]x axis[/C][C]0.953828473389642[/C][/ROW]
[ROW][C]y axis[/C][C]0.781212423323513[/C][/ROW]
[ROW][C]Correlation[/C][/ROW]
[ROW][C]correlation used in KDE[/C][C]0.484372770866061[/C][/ROW]
[ROW][C]correlation(x,y)[/C][C]0.484372770866061[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=310886&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=310886&T=1

As an alternative you can also use a QR Code:  
QR Code


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

Bandwidth
x axis0.953828473389642
y axis0.781212423323513
Correlation
correlation used in KDE0.484372770866061
correlation(x,y)0.484372770866061


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
par1 = 50 ; par2 = 50 ; par3 = 0 ; par4 = 0 ; par5 = 0 ; par6 = Y ; par7 = Y ; par8 = terrain.colors ;
Parameters (R input):
par1 = 50 ; par2 = 50 ; par3 = 0 ; par4 = 0 ; par5 = 0 ; par6 = Y ; par7 = Y ; par8 = terrain.colors ;
R code (references can be found in the software module):
par1 <- as(par1,'numeric')
par2 <- as(par2,'numeric')
par3 <- as(par3,'numeric')
par4 <- as(par4,'numeric')
par5 <- as(par5,'numeric')
library('GenKern')
x <- x[!is.na(y)]
y <- y[!is.na(y)]
y <- y[!is.na(x)]
x <- x[!is.na(x)]
if (par3==0) par3 <- dpik(x)
if (par4==0) par4 <- dpik(y)
if (par5==0) par5 <- cor(x,y)
if (par1 > 500) par1 <- 500
if (par2 > 500) par2 <- 500
if (par8 == 'terrain.colors') mycol <- terrain.colors(100)
if (par8 == 'rainbow') mycol <- rainbow(100)
if (par8 == 'heat.colors') mycol <- heat.colors(100)
if (par8 == 'topo.colors') mycol <- topo.colors(100)
if (par8 == 'cm.colors') mycol <- cm.colors(100)
bitmap(file='bidensity.png')
op <- KernSur(x,y, xgridsize=par1, ygridsize=par2, correlation=par5, xbandwidth=par3, ybandwidth=par4)
image(op$xords, op$yords, op$zden, col=mycol, axes=TRUE,main=main,xlab=xlab,ylab=ylab)
if (par6=='Y') contour(op$xords, op$yords, op$zden, add=TRUE)
if (par7=='Y') points(x,y)
(r<-lm(y ~ x))
abline(r)
box()
dev.off()
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Bandwidth',2,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'x axis',header=TRUE)
a<-table.element(a,par3)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'y axis',header=TRUE)
a<-table.element(a,par4)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Correlation',2,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'correlation used in KDE',header=TRUE)
a<-table.element(a,par5)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'correlation(x,y)',header=TRUE)
a<-table.element(a,cor(x,y))
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable.tab')