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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 computationSat, 25 Dec 2010 12:44:39 +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/Dec/25/t12932809494e7pnkl6iarivlk.htm/, Retrieved Mon, 29 Apr 2024 00:01:15 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=115376, Retrieved Mon, 29 Apr 2024 00:01:15 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact131

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 ...] [2010-12-25 12:44:39] [55fca7c82a53ae69fe96aa1750b06058] [Current]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
0,57
0,60
0,62
0,69
0,74
0,74
0,75
0,78
0,80
0,87
0,94
1,05
1,13
1,24
1,31
1,38
1,50
1,70
1,98
2,20
2,51
3,15
3,64
4,05
4,43
4,69
5,06
5,51
6,07
6,41
6,74
7,02
7,32
7,35
7,51
7,69
8,12
8,50
9,00
9,39
9,79
10,17
9,76
9,97
10,18
10,74
11,52
11,86
12,29
12,57
13,12
13,50
13,89
Dataseries Y:
Download CSV
Histogram 
716
677
710
839
886
891
917
820
793
932
906
844
801
957
1 159
1 264
1 097
1 240
1 411
1 535
1 862
1 894
2 239
2 465
2 423
2 692
2 856
3 450
4 162
4 260
4 225
4 092
4 160
3 896
3 628
3 754
3 749
3907
4449
5272
6197
6446
7157
7559
7674
6929
7156
6805
7095
7222
7593
7910
7878

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'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=115376&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=115376&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=115376&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'Gwilym Jenkins' @ 72.249.127.135






Bandwidth
x axis1.25950820724980
y axis691.327830278127
Correlation
correlation used in KDE0.977309040699289
correlation(x,y)0.977309040699289

\begin{tabular}{lllllllll}
\hline
Bandwidth \tabularnewline
x axis & 1.25950820724980 \tabularnewline
y axis & 691.327830278127 \tabularnewline
Correlation \tabularnewline
correlation used in KDE & 0.977309040699289 \tabularnewline
correlation(x,y) & 0.977309040699289 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=115376&T=1

[TABLE]
[ROW][C]Bandwidth[/C][/ROW]
[ROW][C]x axis[/C][C]1.25950820724980[/C][/ROW]
[ROW][C]y axis[/C][C]691.327830278127[/C][/ROW]
[ROW][C]Correlation[/C][/ROW]
[ROW][C]correlation used in KDE[/C][C]0.977309040699289[/C][/ROW]
[ROW][C]correlation(x,y)[/C][C]0.977309040699289[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=115376&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=115376&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 axis1.25950820724980
y axis691.327830278127
Correlation
correlation used in KDE0.977309040699289
correlation(x,y)0.977309040699289


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
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')