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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, 08 Nov 2009 09:21:36 -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/2009/Nov/08/t12576973861vqpavhqzxt2d06.htm/, Retrieved Thu, 02 May 2024 18:20:22 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=54600, Retrieved Thu, 02 May 2024 18:20:22 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact182

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] [3/11/2009] [2009-11-02 21:54:51] [b98453cac15ba1066b407e146608df68]
-    D    [Bivariate Kernel Density Estimation] [Bivariate Kernel ...] [2009-11-08 16:21:36] [2622964eb3e61db9b0dfd11950e3a18c] [Current]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
433
344
357
385
392
308
294
302
400
392
373
379
303
324
353
392
327
376
329
359
413
338
422
390
370
367
406
418
346
350
329
318
381
337
372
422
427
426
396
458
314
336
385
351
381
438
397
451
362
363
468
371
407
391
364
366
424
364
366
423
Dataseries Y:
Download CSV
Histogram 
34.97
34.97
34.93
34.92
34.97
34.97
34.97
35.38
35.64
35.9
36.01
36.03
36.04
36.06
36.09
36.15
36.15
36.15
36.1
36.38
36.89
37
37.09
37.13
37.24
37.29
37.34
37.49
37.49
37.54
37.67
38.13
38.68
38.77
39
39.03
39.03
39.04
39.16
39.23
39.26
39.25
39.41
39.56
39.69
39.87
39.83
39.84
39.85
39.91
40.62
40.73
40.86
40.89
40.9
41.15
41.24
41.24
41.33
41.36

Tables (Output of Computation)





Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time1 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 & 1 seconds \tabularnewline
R Server & 'Gwilym Jenkins' @ 72.249.127.135 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=54600&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]1 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=54600&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=54600&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 time1 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135






Bandwidth
x axis20.6541344974462
y axis0.78173372529137
Correlation
correlation used in KDE0.352178559057166
correlation(x,y)0.352178559057166

\begin{tabular}{lllllllll}
\hline
Bandwidth \tabularnewline
x axis & 20.6541344974462 \tabularnewline
y axis & 0.78173372529137 \tabularnewline
Correlation \tabularnewline
correlation used in KDE & 0.352178559057166 \tabularnewline
correlation(x,y) & 0.352178559057166 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=54600&T=1

[TABLE]
[ROW][C]Bandwidth[/C][/ROW]
[ROW][C]x axis[/C][C]20.6541344974462[/C][/ROW]
[ROW][C]y axis[/C][C]0.78173372529137[/C][/ROW]
[ROW][C]Correlation[/C][/ROW]
[ROW][C]correlation used in KDE[/C][C]0.352178559057166[/C][/ROW]
[ROW][C]correlation(x,y)[/C][C]0.352178559057166[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=54600&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=54600&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 axis20.6541344974462
y axis0.78173372529137
Correlation
correlation used in KDE0.352178559057166
correlation(x,y)0.352178559057166


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')