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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, 22 Dec 2011 10:53:54 -0500
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2011/Dec/22/t13245692526doblcrfwpn70qx.htm/, Retrieved Sat, 22 Feb 2025 08:34:33 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=159644, Retrieved Sat, 22 Feb 2025 08:34:33 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact164

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
F     [Bivariate Kernel Density Estimation] [Connected vs Sepa...] [2010-10-04 07:40:49] [b98453cac15ba1066b407e146608df68]
- R PD    [Bivariate Kernel Density Estimation] [] [2011-12-22 15:53:54] [86c924663d3d275e16f9cde57b3a6185] [Current]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
14,69
20,15
11,78
21,47
17,54
21,47
18,55
14,33
8,78
17,66
19,64
13,25
16,17
9,66
20,45
24,21
19,65
21,33
14,47
16,22
16,66
19,87
14,55
19,41
20,63
9,12
8,36
19,36
25,78
14,66
27,55
22,63
30,33
22,22
11,99
9,47
10,33
15,36
14,99
17,31
18,94
16,54
18,21
11,74
17,41
9,99
21,14
19,7
14,87
19,65
27,65
13,45
20
13,47
18,54
20
11,47
28,65
24,14
19,87
17,65
13,69
15,47
11,63
10,24
13,54
11
19,74
21,25
29,54
11,41
10,87
8,47
12,69
10,14
18,63
22,54
17,65
16,41
17,65
19,87
21,45
22,65
20,69
23,74
20,96
18,35
17,84
20,54
21,63
27,61
19,47
23,52
25,64
19,33
20,64
18,98
15,67
23,74
22,89
24,66
29,4
19,87
17,55
15,94
21,74
23,51
24,84
18,47
21,01
16,74
27,45
19,54
17,74
21,65
24,74
26,89
23,22
20,16
21,88
Dataseries Y:
Download CSV
Histogram 
27
33,56
47,24
71,23
59,14
40,99
17,54
28,45
39,09
24,69
21,47
39,81
35,66
31,21
30,63
26,11
29,63
44,55
43,9
33,47
55,1
48,13
33,25
25,33
26,98
88,74
36,54
11,78
29,11
32,47
55,17
42,33
22,87
41,36
27,69
20,47
60,03
50,14
30,63
36,99
27,55
18,55
14,33
8,78
40,55
22,63
45,77
41,36
39,44
41,66
66,47
69,48
17,66
19,64
44,47
50,17
21,63
36,12
23,69
54,12
45,16
69,41
41,96
13,25
16,17
9,66
20,45
24,21
33,64
25,44
60,74
71,33
55,21
66,23
19,65
21,33
14,47
16,22
23,56
66,87
54,22
43,98
71,33
55,21
66,23
19,65
21,33
16,66
19,87
14,55
19,41
20,63
60,03
50,14
30,63
36,99
27,55
18,55
14,33
66,47
69,48
17,66
19,64
44,47
50,17
21,63
36,12
23,69
33,25
25,33
26,98
88,74
36,54
11,78
18,55
14,33
8,78
40,55
22,63
45,77

Tables (Output of Computation)





Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time6 seconds
R Server'Gwilym Jenkins' @ jenkins.wessa.net

\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 & 6 seconds \tabularnewline
R Server & 'Gwilym Jenkins' @ jenkins.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=159644&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]6 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'Gwilym Jenkins' @ jenkins.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=159644&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=159644&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 time6 seconds
R Server'Gwilym Jenkins' @ jenkins.wessa.net






Bandwidth
x axis1.64470561816586
y axis5.37472660699078
Correlation
correlation used in KDE-0.0157810624604106
correlation(x,y)-0.0157810624604106

\begin{tabular}{lllllllll}
\hline
Bandwidth \tabularnewline
x axis & 1.64470561816586 \tabularnewline
y axis & 5.37472660699078 \tabularnewline
Correlation \tabularnewline
correlation used in KDE & -0.0157810624604106 \tabularnewline
correlation(x,y) & -0.0157810624604106 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=159644&T=1

[TABLE]
[ROW][C]Bandwidth[/C][/ROW]
[ROW][C]x axis[/C][C]1.64470561816586[/C][/ROW]
[ROW][C]y axis[/C][C]5.37472660699078[/C][/ROW]
[ROW][C]Correlation[/C][/ROW]
[ROW][C]correlation used in KDE[/C][C]-0.0157810624604106[/C][/ROW]
[ROW][C]correlation(x,y)[/C][C]-0.0157810624604106[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=159644&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=159644&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 axis1.64470561816586
y axis5.37472660699078
Correlation
correlation used in KDE-0.0157810624604106
correlation(x,y)-0.0157810624604106


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')
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')