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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, 28 Nov 2010 16:32:46 +0000
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2010/Nov/28/t1290961888f3c6npk49upmjs9.htm/, Retrieved Thu, 02 May 2024 23:23:27 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=102643, Retrieved Thu, 02 May 2024 23:23:27 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact154

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] [Connected vs Sepa...] [2010-10-04 07:42:21] [b98453cac15ba1066b407e146608df68]
-    D    [Bivariate Kernel Density Estimation] [Popularity vs Kno...] [2010-11-28 16:32:46] [bff44ea937c3f909b1dc9a8bfab919e2] [Current]
-   PD      [Bivariate Kernel Density Estimation] [Bivariate Kernel ...] [2010-11-28 16:40:22] [26379b86c25fbf0febe6a7a428e65173]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
13
12
15
12
10
12
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9
12
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11
11
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7
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6
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5
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13
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6
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10
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4
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19
12
12
13
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Dataseries Y:
Download CSV
Histogram 
14
8
12
7
10
7
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11
14
6
16
11
16
12
7
13
11
15
7
9
7
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7
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15
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8
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16
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8
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5
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8
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5
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8
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6
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8
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7
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5
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8
4
7
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5
4
10
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15
10
9
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15
7
13
12
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8
15
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12
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9
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14
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10
6
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8
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9
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14
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4
8
15
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14
11

Tables (Output of Computation)





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

\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 & 'George Udny Yule' @ 72.249.76.132 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=102643&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]'George Udny Yule' @ 72.249.76.132[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=102643&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=102643&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 time2 seconds
R Server'George Udny Yule' @ 72.249.76.132






Bandwidth
x axis1.02583037226533
y axis0.989825289755048
Correlation
correlation used in KDE0.583743856743056
correlation(x,y)0.583743856743056

\begin{tabular}{lllllllll}
\hline
Bandwidth \tabularnewline
x axis & 1.02583037226533 \tabularnewline
y axis & 0.989825289755048 \tabularnewline
Correlation \tabularnewline
correlation used in KDE & 0.583743856743056 \tabularnewline
correlation(x,y) & 0.583743856743056 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=102643&T=1

[TABLE]
[ROW][C]Bandwidth[/C][/ROW]
[ROW][C]x axis[/C][C]1.02583037226533[/C][/ROW]
[ROW][C]y axis[/C][C]0.989825289755048[/C][/ROW]
[ROW][C]Correlation[/C][/ROW]
[ROW][C]correlation used in KDE[/C][C]0.583743856743056[/C][/ROW]
[ROW][C]correlation(x,y)[/C][C]0.583743856743056[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=102643&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=102643&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 axis1.02583037226533
y axis0.989825289755048
Correlation
correlation used in KDE0.583743856743056
correlation(x,y)0.583743856743056


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')