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*The author of this computation has been verified*
R Software Module: /rwasp_kendall.wasp (opens new window with default values)
Title produced by software: Kendall tau Rank Correlation
Date of computation: Sat, 11 Dec 2010 16:28:53 +0000
 
Cite this page as follows:
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL http://www.freestatistics.org/blog/date/2010/Dec/11/t12920847987q690zqcp06grru.htm/, Retrieved Sat, 11 Dec 2010 17:26:39 +0100
 
BibTeX entries for LaTeX users:
@Manual{KEY,
    author = {{YOUR NAME}},
    publisher = {Office for Research Development and Education},
    title = {Statistical Computations at FreeStatistics.org, URL http://www.freestatistics.org/blog/date/2010/Dec/11/t12920847987q690zqcp06grru.htm/},
    year = {2010},
}
@Manual{R,
    title = {R: A Language and Environment for Statistical Computing},
    author = {{R Development Core Team}},
    organization = {R Foundation for Statistical Computing},
    address = {Vienna, Austria},
    year = {2010},
    note = {{ISBN} 3-900051-07-0},
    url = {http://www.R-project.org},
}
 
Original text written by user:
 
IsPrivate?
No (this computation is public)
 
User-defined keywords:
 
Dataseries X:
» Textbox « » Textfile « » CSV «
31.514 27.071 29.462 26.105 22.397 23.843 21.705 18.089 20.764 25.316 17.704 15.548 28.029 29.383 36.438 32.034 22.679 24.319 18.004 17.537 20.366 22.782 19.169 13.807 29.743 25.591 29.096 26.482 22.405 27.044 17.970 18.730 19.684 19.785 18.479 10.698 31.956 29.506 34.506 27.165 26.736 23.691 18.157 17.328 18.205 20.995 17.382 9.367 31.124 26.551 30.651 25.859 25.100 25.778 20.418 18.688 20.424 24.776 19.814 12.738 31.566 30.111 30.019 31.934 25.826 26.835 20.205 17.789 20.520 22.518 15.572 11.509 25.447 24.090 27.786 26.195 20.516 22.759 19.028 16.971 20.036 22.485 18.730 14.538 27.561 25.985 34.670 32.066 27.186
 
Dataseries Y:
» Textbox « » Textfile « » CSV «
50.556 43.901 48.572 43.899 37.532 40.357 35.489 29.027 34.485 42.598 30.306 26.451 47.460 50.104 61.465 53.726 39.477 43.895 31.481 29.896 33.842 39.120 33.702 25.094 51.442 45.594 52.518 48.564 41.745 49.585 32.747 33.379 35.645 37.034 35.681 20.972 58.552 54.955 65.540 51.570 51.145 46.641 35.704 33.253 35.193 41.668 34.865 21.210 56.126 49.231 59.723 48.103 47.472 50.497 40.059 34.149 36.860 46.356 36.577 23.872 57.276 56.389 57.657 62.300 48.929 51.168 39.636 33.213 38.127 43.291 30.600 21.956 48.033 46.148 50.736 48.114 38.390 44.112 36.287 30.333 35.908 40.005 35.263 26.591 49.709 47.840 64.781 57.802 48.154
 
Output produced by software:


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


Kendall tau Rank Correlation
Kendall tau0.858894109725952
2-sided p-value0
Score3363
Var(Score)79624.3359375
Denominator3915.5
 
Charts produced by software:
http://www.freestatistics.org/blog/date/2010/Dec/11/t12920847987q690zqcp06grru/1sl7h1292084931.png (open in new window)
http://www.freestatistics.org/blog/date/2010/Dec/11/t12920847987q690zqcp06grru/1sl7h1292084931.ps (open in new window)


http://www.freestatistics.org/blog/date/2010/Dec/11/t12920847987q690zqcp06grru/2luo11292084931.png (open in new window)
http://www.freestatistics.org/blog/date/2010/Dec/11/t12920847987q690zqcp06grru/2luo11292084931.ps (open in new window)


 
Parameters (Session):
 
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')
 





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