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Author's title

Author

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R Software Module

rwasp_kendall.wasp

Title produced by software

Kendall tau Rank Correlation

Date of computation

Wed, 28 Oct 2009 12:16:14 -0600

Cite this page as follows

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2009/Oct/28/t12567538416razvy1rb8he58j.htm/, Retrieved Mon, 06 May 2024 06:26:37 +0000

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=51689, Retrieved Mon, 06 May 2024 06:26:37 +0000

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Original text written by user:

IsPrivate?

No (this computation is public)

User-defined keywords

Kendall Rank Correlation

Estimated Impact

106

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)

-     [Bivariate Data Series] [Bivariate dataset] [2008-01-05 23:51:08] [74be16979710d4c4e7c6647856088456]
- RMPD  [Bivariate Explorative Data Analysis] [WS 4 - Part2: Biv...] [2009-10-28 17:55:28] [b00a5c3d5f6ccb867aa9e2de58adfa61]
- RMP       [Kendall tau Rank Correlation] [WS 4 - Part2: Ken...] [2009-10-28 18:16:14] [63d6214c2814604a6f6cfa44dba5912e] [Current]
- RMPD        [Bivariate Explorative Data Analysis] [WS 4 - Part2: Log...] [2009-10-28 18:25:11] [b00a5c3d5f6ccb867aa9e2de58adfa61] 
- RMP           [Pearson Correlation] [WS 4 - Part2: Log...] [2009-10-28 18:29:07] [b00a5c3d5f6ccb867aa9e2de58adfa61] 
- RMP             [Kendall tau Rank Correlation] [WS 4 - Part2: Log...] [2009-10-28 18:32:10] [b00a5c3d5f6ccb867aa9e2de58adfa61] 
- RMPD            [Bivariate Explorative Data Analysis] [WS 4 - Part2: Biv...] [2009-10-28 18:40:34] [b00a5c3d5f6ccb867aa9e2de58adfa61] 
- RMP               [Pearson Correlation] [WS 4 - Part2: Pea...] [2009-10-28 18:55:17] [b00a5c3d5f6ccb867aa9e2de58adfa61] 
- RMP               [Kendall tau Rank Correlation] [WS 4 - Part2: Ken...] [2009-10-28 18:58:53] [b00a5c3d5f6ccb867aa9e2de58adfa61] 

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Dataseries X:

Download CSV

Histogram

Boxplots

10.9
10.0
9.2
9.2
9.5
9.6
9.5
9.1
8.9
9.0
10.1
10.3
10.2
9.6
9.2
9.3
9.4
9.4
9.2
9.0
9.0
9.0
9.8
10.0
9.8
9.3
9.0
9.0
9.1
9.1
9.1
9.2
8.8
8.3
8.4
8.1
7.7
7.9
7.9
8.0
7.9
7.6
7.1
6.8
6.5
6.9
8.2
8.7
8.3
7.9
7.5
7.8
8.3
8.4
8.2
7.7
7.2
7.3
8.1
8.5

Dataseries Y:

Download CSV

Histogram

8.1
7.7
7.5
7.6
7.8
7.8
7.8
7.5
7.5
7.1
7.5
7.5
7.6
7.7
7.7
7.9
8.1
8.2
8.2
8.2
7.9
7.3
6.9
6.6
6.7
6.9
7.0
7.1
7.2
7.1
6.9
7.0
6.8
6.4
6.7
6.6
6.4
6.3
6.2
6.5
6.8
6.8
6.4
6.1
5.8
6.1
7.2
7.3
6.9
6.1
5.8
6.2
7.1
7.7
7.9
7.7
7.4
7.5
8.0
8.1

Summary of computational transaction
Raw Input	view raw input (R code)
Raw Output	view raw output of R engine
Computing time	1 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 & 1 seconds \tabularnewline
R Server & 'George Udny Yule' @ 72.249.76.132 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=51689&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]'George Udny Yule' @ 72.249.76.132[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=51689&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=51689&T=0

As an alternative you can also use a QR Code:

The GUIDs for individual cells are displayed in the table below:

Summary of computational transaction
Raw Input	view raw input (R code)
Raw Output	view raw output of R engine
Computing time	1 seconds
R Server	'George Udny Yule' @ 72.249.76.132

Kendall tau Rank Correlation
Kendall tau	0.398368865251541
2-sided p-value	1.31130218505859e-05
Score	682
Var(Score)	24413.234375
Denominator	1711.98120117188

\begin{tabular}{lllllllll}
\hline
Kendall tau Rank Correlation \tabularnewline
Kendall tau & 0.398368865251541 \tabularnewline
2-sided p-value & 1.31130218505859e-05 \tabularnewline
Score & 682 \tabularnewline
Var(Score) & 24413.234375 \tabularnewline
Denominator & 1711.98120117188 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=51689&T=1

[TABLE]
[ROW][C]Kendall tau Rank Correlation[/C][/ROW]
[ROW][C]Kendall tau[/C][C]0.398368865251541[/C][/ROW]
[ROW][C]2-sided p-value[/C][C]1.31130218505859e-05[/C][/ROW]
[ROW][C]Score[/C][C]682[/C][/ROW]
[ROW][C]Var(Score)[/C][C]24413.234375[/C][/ROW]
[ROW][C]Denominator[/C][C]1711.98120117188[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=51689&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=51689&T=1

As an alternative you can also use a QR Code:

The GUIDs for individual cells are displayed in the table below:

Kendall tau Rank Correlation
Kendall tau	0.398368865251541
2-sided p-value	1.31130218505859e-05
Score	682
Var(Score)	24413.234375
Denominator	1711.98120117188

Figure 1

PNG link

Postscript link

PDF link

Figure 2

PNG link

Postscript link

PDF link

Parameters (Session):

par1 = colombia ; par2 = www.ico.org ; par3 = Prices paid to growers in exporting Member countries in US cents per lb (Arabica, 1977/1 - 2006/12) ; par4 = usa ; par5 = www.ico.org ; par6 = Retail prices in importing Member countries in US cents per lb (Arabica, 1977/1 - 2006/12) ;

Parameters (R input):

R code (references can be found in the software module):

library('Kendall')
k <- Kendall(x,y)
bitmap(file='test1.png')
par(bg=rgb(0.2,0.4,0.6))
plot(x,y,main='Scatterplot',xlab=xlab,ylab=ylab)
grid()
dev.off()
bitmap(file='test2.png')
par(bg=rgb(0.2,0.4,0.6))
plot(rank(x),rank(y),main='Scatterplot of Ranks',xlab=xlab,ylab=ylab)
grid()
dev.off()
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Kendall tau Rank Correlation',2,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Kendall tau',header=TRUE)
a<-table.element(a,k$tau)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'2-sided p-value',header=TRUE)
a<-table.element(a,k$sl)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Score',header=TRUE)
a<-table.element(a,k$S)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Var(Score)',header=TRUE)
a<-table.element(a,k$varS)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Denominator',header=TRUE)
a<-table.element(a,k$D)
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable.tab')

Free Statistics

Description of Statistical Computation

Tree of Dependent Computations

Dataset

Tables (Output of Computation)

Figures (Output of Computation)

Input Parameters & R Code