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Author's title

Author

*The author of this computation has been verified*

R Software Module

rwasp_bidensity.wasp

Title produced by software

Bivariate Kernel Density Estimation

Date of computation

Fri, 13 Nov 2009 07:58:34 -0700

Cite this page as follows

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2009/Nov/13/t1258124346krccg7rl1jpcjcj.htm/, Retrieved Sun, 05 May 2024 17:56:54 +0000

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=56752, Retrieved Sun, 05 May 2024 17:56:54 +0000

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Original text written by user:

IsPrivate?

No (this computation is public)

User-defined keywords

Estimated Impact

127

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)

-       [Bivariate Kernel Density Estimation] [Ws6 bivariat kern...] [2009-11-13 14:58:34] [ba02bcb7e07025bbb7f8a074d38ad767] [Current]
-    D    [Bivariate Kernel Density Estimation] [ws 6 biv kernel d...] [2009-11-13 19:49:03] [95cead3ebb75668735f848316249436a] 
- RMPD    [Kendall tau Rank Correlation] [ws6 kendall tau r...] [2009-11-13 19:50:46] [95cead3ebb75668735f848316249436a] 
- RMPD    [Mean Plot] [ws6 mean plot] [2009-11-13 20:02:56] [95cead3ebb75668735f848316249436a] 
-    D      [Mean Plot] [ws 6 mean plot 2] [2009-11-13 20:09:12] [95cead3ebb75668735f848316249436a] 
- RMPD    [Standard Deviation Plot] [ws6 standard dev ...] [2009-11-13 20:05:29] [95cead3ebb75668735f848316249436a] 

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Dataseries X:

Download CSV

Histogram

Boxplots

16.4
17.8
22.3
22.8
18.3
22.4
23.9
21.3
23.0
21.4
21.2
20.9
17.9
20.7
22.2
19.8
17.7
19.6
20.8
19.8
18.6
21.
18.6
18.9
17.3
20.0
19.9
19.5
16.2
17.6
19.8
19.4
17.2
21.1
17.8
17.5
18.0
19.1
17.7
19.2
15.1
16.3
18.6
17.2
17.8
19.1
16.6
16.0
16.7
17.4
17.9
17.8
13.9
15.9
17.9
15.4
16.4
17.9
15.3
14.6
14.9
15.0
16.7
16.3
11.7
15.1
15.5
15.0
15.4
16.0
14.7
14.8

Dataseries Y:

Download CSV

Histogram

18.0
19.6
23.3
23.7
20.3
22.8
24.3
21.5
23.5
22.2
20.9
22.2
19.5
21.1
22.0
19.2
17.8
19.2
19.9
19.6
18.1
20.4
18.1
18.6
17.6
19.4
19.3
18.6
16.9
16.4
19.0
18.7
17.1
21.5
17.8
18.1
19.0
18.9
16.8
18.1
15.7
15.1
18.3
16.5
16.9
18.4
16.4
15.7
16.9
16.6
16.7
16.6
14.4
14.5
17.5
14.3
15.4
17.2
14.6
14.2
14.9
14.1
15.6
14.6
11.9
13.5
14.2
13.7
14.4
15.3
14.3
14.5

Summary of computational transaction
Raw Input	view raw input (R code)
Raw Output	view raw output of R engine
Computing time	2 seconds
R Server	'Gwilym Jenkins' @ 72.249.127.135

\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 & 2 seconds \tabularnewline
R Server & 'Gwilym Jenkins' @ 72.249.127.135 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=56752&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]2 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'Gwilym Jenkins' @ 72.249.127.135[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=56752&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=56752&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 Input	view raw input (R code)
Raw Output	view raw output of R engine
Computing time	2 seconds
R Server	'Gwilym Jenkins' @ 72.249.127.135

Bandwidth
x axis	1.15451763600221
y axis	1.19866123007499
Correlation
correlation used in KDE	0.958692162093623
correlation(x,y)	0.958692162093623

\begin{tabular}{lllllllll}
\hline
Bandwidth \tabularnewline
x axis & 1.15451763600221 \tabularnewline
y axis & 1.19866123007499 \tabularnewline
Correlation \tabularnewline
correlation used in KDE & 0.958692162093623 \tabularnewline
correlation(x,y) & 0.958692162093623 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=56752&T=1

[TABLE]
[ROW][C]Bandwidth[/C][/ROW]
[ROW][C]x axis[/C][C]1.15451763600221[/C][/ROW]
[ROW][C]y axis[/C][C]1.19866123007499[/C][/ROW]
[ROW][C]Correlation[/C][/ROW]
[ROW][C]correlation used in KDE[/C][C]0.958692162093623[/C][/ROW]
[ROW][C]correlation(x,y)[/C][C]0.958692162093623[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=56752&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=56752&T=1

As an alternative you can also use a QR Code:

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

Bandwidth
x axis	1.15451763600221
y axis	1.19866123007499
Correlation
correlation used in KDE	0.958692162093623
correlation(x,y)	0.958692162093623

Figure 1

PNG link

Postscript link

PDF link

Parameters (Session):

par1 = 50 ; par2 = 50 ; par3 = 0 ; par4 = 0 ; par5 = 0 ; par6 = Y ; par7 = Y ;

Parameters (R input):

par1 = 50 ; par2 = 50 ; par3 = 0 ; par4 = 0 ; par5 = 0 ; par6 = Y ; par7 = Y ;

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')
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
bitmap(file='bidensity.png')
op <- KernSur(x,y, xgridsize=par1, ygridsize=par2, correlation=par5, xbandwidth=par3, ybandwidth=par4)
image(op$xords, op$yords, op$zden, col=terrain.colors(100), axes=TRUE,main=main,xlab=xlab,ylab=ylab)
if (par6=='Y') contour(op$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')

Free Statistics

Description of Statistical Computation

Tree of Dependent Computations

Dataset

Tables (Output of Computation)

Figures (Output of Computation)

Input Parameters & R Code