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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 computationThu, 18 Dec 2008 05:49:40 -0700
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2008/Dec/18/t1229604645aa6ibtw4jamoj63.htm/, Retrieved Sat, 11 May 2024 23:35:51 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=34723, Retrieved Sat, 11 May 2024 23:35:51 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact219

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] [] [2007-10-30 19:41:32] [d63889a2cb43a84e31f95f02a72561da]
F R  D  [Bivariate Kernel Density Estimation] [Bivariate kernel ...] [2008-11-10 12:34:06] [5de5fb433ddcb9578e0fa830f795b7e9]
-    D      [Bivariate Kernel Density Estimation] [Bivariate Kernel ...] [2008-12-18 12:49:40] [55ca0ca4a201c9689dcf5fae352c92eb] [Current]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
9,4
9,4
9,5
9,5
9,4
9,4
9,3
9,4
9,4
9,2
9,1
9,1
9,1
9,1
9
8,9
8,8
8,7
8,4
8,3
8,2
7,9
7,8
7,7
7,3
7,2
7,1
6,9
6,8
6,7
6,8
6,9
6,7
6,8
6,8
6,7
6,3
6,2
6,2
6,5
6,5
6,4
6,2
6,2
6,3
7,5
7,4
7,4
7,4
7,4
7,4
7,2
7,2
7,1
7,5
7,4
7,5
8
8,1
8,1
8,1
8,1
8,1
7,9
7,9
8
8,1
8,1
8,1
8,6
8,6
8,6
8,4
8,4
8,4
7,7
7,8
7,9
8,7
8,8
8,8
8,5
8,5
8,5
8,4
8,5
8,5
8,3
8,4
8,4
8,5
8,4
8,4
8,5
8,5
8,5
8,5
8,5
8,5
8,3
8,3
8,3
8,3
8,2
8,2
8,1
8
7,8
7,9
7,8
7,7
7,8
7,7
7,6
7,3
7,3
7,1
7,1
7,1
7
Dataseries Y:
Download CSV
Histogram 
19
23
22
23
25
25
23
22
21
16
21
21
26
23
22
22
22
12
20
18
23
25
28
28
29
31
33
32
33
35
33
36
30
34
34
35
33
28
27
23
23
24
24
20
16
6
2
12
19
21
22
20
21
20
19
17
17
17
16
12
11
7
2
9
11
10
7
9
15
5
14
14
17
19
17
16
14
20
16
18
18
14
13
14
14
17
18
15
9
9
9
10
6
12
11
15
19
18
15
16
14
18
18
18
18
22
21
12
19
21
19
22
22
21
19
18
18
19
12
16

Tables (Output of Computation)





Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time3 seconds
R Server'Herman Ole Andreas Wold' @ 193.190.124.10:1001

\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 & 3 seconds \tabularnewline
R Server & 'Herman Ole Andreas Wold' @ 193.190.124.10:1001 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=34723&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]3 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'Herman Ole Andreas Wold' @ 193.190.124.10:1001[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=34723&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=34723&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 Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time3 seconds
R Server'Herman Ole Andreas Wold' @ 193.190.124.10:1001






Bandwidth
x axis0.277203352723285
y axis2.19154863036482
Correlation
correlation used in KDE-0.351689266802554
correlation(x,y)-0.351689266802554

\begin{tabular}{lllllllll}
\hline
Bandwidth \tabularnewline
x axis & 0.277203352723285 \tabularnewline
y axis & 2.19154863036482 \tabularnewline
Correlation \tabularnewline
correlation used in KDE & -0.351689266802554 \tabularnewline
correlation(x,y) & -0.351689266802554 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=34723&T=1

[TABLE]
[ROW][C]Bandwidth[/C][/ROW]
[ROW][C]x axis[/C][C]0.277203352723285[/C][/ROW]
[ROW][C]y axis[/C][C]2.19154863036482[/C][/ROW]
[ROW][C]Correlation[/C][/ROW]
[ROW][C]correlation used in KDE[/C][C]-0.351689266802554[/C][/ROW]
[ROW][C]correlation(x,y)[/C][C]-0.351689266802554[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=34723&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=34723&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 axis0.277203352723285
y axis2.19154863036482
Correlation
correlation used in KDE-0.351689266802554
correlation(x,y)-0.351689266802554


Figures (Output of Computation)

Input Parameters & R Code

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')