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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, 09 Nov 2008 15:35:05 -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/Nov/09/t1226270130amixv9svjh6wrnw.htm/, Retrieved Sun, 19 May 2024 12:39:13 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=22888, Retrieved Sun, 19 May 2024 12:39:13 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact145

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-     [Testing Sample Mean with known Variance - Confidence Interval] [Q6] [2008-11-05 19:49:40] [1e1d8320a8a1170c475bf6e4ce119de6]
- RMPD    [Bivariate Kernel Density Estimation] [Q1 Bivariate Dens...] [2008-11-09 22:35:05] [fdd69703d301fae09456f660b2f52997] [Current]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
1332.7
1343.8
1421.6
1329.8
1306.8
1412.8
1358.1
1163.9
1467.9
1433.7
1362.2
1299
1291.5
1452.7
1555.4
1402.5
1242.9
1514.6
1308.6
1239.3
1519.9
1659.4
1597.6
1340.6
1427.2
1438.1
1616.2
1392.8
1318.7
1420.9
1221
1310
1466.7
1299.3
1640
1506.3
1530.2
1661.9
1880.3
1230.8
1406.5
1523.5
1323.2
1319.2
1500.7
1483
1497
1219.8
1472.9
1423.9
1629.6
1353.4
1366.8
1527.1
1487.6
1478.6
1536.7
1682.1
1576.5
1280.5
Dataseries Y:
Download CSV
Histogram 
64.5
57.9
72.5
82.9
62.7
66.6
70.9
56.3
81.2
67.8
57.2
62.8
51.2
66.5
71.5
67.8
56.9
90.6
64.1
65.7
77.9
84.2
81.7
65.9
76.1
80.1
74.3
86.5
70.9
91.5
93.7
77.5
100.3
85.7
95
73.7
87.6
87.6
92.9
80.7
74
87.7
68.2
117.4
100.1
97.7
101.1
87.6
83.2
85.9
118
87.3
79.5
93.2
99.2
66.6
83.9
100.4
73.5
60.8

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=22888&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=22888&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=22888&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 axis67.1428286738821
y axis7.148527859508
Correlation
correlation used in KDE0.464653567474559
correlation(x,y)0.464653567474559

\begin{tabular}{lllllllll}
\hline
Bandwidth \tabularnewline
x axis & 67.1428286738821 \tabularnewline
y axis & 7.148527859508 \tabularnewline
Correlation \tabularnewline
correlation used in KDE & 0.464653567474559 \tabularnewline
correlation(x,y) & 0.464653567474559 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=22888&T=1

[TABLE]
[ROW][C]Bandwidth[/C][/ROW]
[ROW][C]x axis[/C][C]67.1428286738821[/C][/ROW]
[ROW][C]y axis[/C][C]7.148527859508[/C][/ROW]
[ROW][C]Correlation[/C][/ROW]
[ROW][C]correlation used in KDE[/C][C]0.464653567474559[/C][/ROW]
[ROW][C]correlation(x,y)[/C][C]0.464653567474559[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=22888&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=22888&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 axis67.1428286738821
y axis7.148527859508
Correlation
correlation used in KDE0.464653567474559
correlation(x,y)0.464653567474559


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')