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Ws 4, vraag 2

R Software Module: rwasp_hierarchicalclustering.wasp (opens new window with default values)
Title produced by software: Hierarchical Clustering
Date of computation: Thu, 01 Nov 2007 07:10:52 -0700
 
Cite this page as follows:
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL http://www.freestatistics.org/blog/date/2007/Nov/01/wavk9we08vc3eet1193926592.htm/, Retrieved Thu, 01 Nov 2007 15:16:34 +0100
 
User-defined keywords:
Ws 4, vraag 2, groep 1
 
Dataseries X:
» Textbox « » Textfile « » CSV «
16,8 19,1 4,5 5,8 18,7 20,8 5,6 7,3 18,7 20,8 5,4 7,0 18,7 20,8 5,4 7,0 16,8 19,0 5,2 7,8 16,8 19,0 5,3 7,8 16,8 19,0 5,3 7,8 16,0 15,2 5,3 7,0 16,0 15,2 5,2 7,0 16,0 15,2 5,2 7,0 18,0 19,9 5,0 8,0 18,0 19,9 5,0 7,9 18,0 19,9 5,0 7,9 18,0 19,0 6,5 7,3 18,0 19,0 6,5 7,3 18,0 19,0 6,6 7,4 21,6 19,9 6,2 7,7 21,6 19,9 6,2 7,7 21,6 19,9 6,2 7,7 20,1 17,5 6,1 7,0 20,1 17,5 6,1 7,0 20,1 17,5 6,1 7,1 22,9 26,6 5,9 7,3 22,9 26,6 5,9 7,3 22,9 26,6 5,9 7,4 24,0 20,8 6,2 7,9 24,0 20,8 6,1 7,7 24,0 20,8 6,2 7,8 20,3 18,9 6,6 8,6 20,3 18,9 6,6 8,6 20,3 18,9 6,7 8,6 15,8 19,5 5,8 7,0 15,8 19,5 5,7 7,0 15,8 19,5 5,7 7,1 23,2 27,1 6,1 8,7 23,2 27,1 6,2 8,9 23,2 27,1 6,2 8,9 20,9 24,1 6,2 7,9 20,9 24,1 6,1 7,8 20,9 24,1 6,2 7,9 19,8 21,3 6,5 8,2 19,8 21,3 6,5 8,2 19,8 21,3 6,5 8,2 20,6 19,1 6,0 7,9 20,6 19,1 6,3 7,9 20,6 19,1 6,0 7,9 21,1 26,2 6,1 8,5 21,1 26,2 6,1 8,5 21,1 26,2 6,1 8,5 22,4 21,7 6,2 8,0 22,4 21,7 6,1 7,8 22,4 21,7 6,2 7,9 20,5 19,4 6,8 8,3 20,5 19,4 6,8 8,2 20,5 19,4 6,8 8,1 18,4 19,5 6,7 7,9 18,4 19,5 6,7 8,0 18,4 19,5 6,7 8,0 17,6 28,7 5,7 7,7 17,6 28,7 5,6 7,7 17,6 28,7 5,6 7,6 18,5 21,8 5,8 7,8 18,5 21,8 5,7 7,6 18,5 21,8 5,7 7,6 17,3 20,0 6,1 8,1 17,3 20,0 6,1 8,0 17,3 20,0 5,9 7,8 16,2 22,6 5,9 7,4 16,2 22,6 5,8 7,3 16,2 22,6 5,6 7,2 18,0 24,6 5,5 7,4 18,0 24,6 5,5 7,5 18,0 24,6 5,4 7,2
 
Text written by user:
 
Output produced by software:

Enter (or paste) a matrix (table) containing all data (time) series. Every column represents a different variable and must be delimited by a space or Tab. Every row represents a period in time (or category) and must be delimited by hard returns. The easiest way to enter data is to copy and paste a block of spreadsheet cells. Please, do not use commas or spaces to seperate groups of digits!


Summary of compuational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time2 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135


Summary of Dendrogram
LabelHeight
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200.0999999999999996
210.0999999999999996
220.0999999999999996
230.0999999999999996
240.0999999999999996
250.100000000000001
260.100000000000001
270.127614237491539
280.127614237491540
290.133333333333333
300.133333333333333
310.133333333333333
320.133333333333333
330.133333333333333
340.133333333333334
350.133333333333334
360.141421356237310
370.166666666666668
380.188561808316413
390.188561808316414
400.210018769324859
410.21001876932486
420.298142396999972
430.298142396999974
440.326556375844544
450.342300831451816
460.395598560014011
470.4
480.480740170061865
491.88788513590543
502.55361781079684
512.59339620797042
523.01931552046
533.23863409960806
543.46806877705480
554.06191428087813
564.68057842157158
575.21984726285288
585.69364869718968
595.89299657635046
606.29309710145194
616.5192298529511
627.6915442057264
638.92932504251512
649.89797332104063
6511.5877753131761
6615.2666418852441
6720.0593422662097
6821.2595685937569
6921.271669453678
7031.297962417147
7154.1415316678088
72100.735928817179
 
Charts produced by software:
http://127.0.0.1/wessadotnet/public_html/freestatisticsdotorg/blog/date/2007/Nov/01/wavk9we08vc3eet1193926592/17nzp1193926250.png (open in new window)
http://127.0.0.1/wessadotnet/public_html/freestatisticsdotorg/blog/date/2007/Nov/01/wavk9we08vc3eet1193926592/17nzp1193926250.ps (open in new window)


 
Parameters:
par1 = ward ; par2 = ALL ; par3 = FALSE ; par4 = FALSE ;
 
R code (references can be found in the software module):
par3 <- as.logical(par3)
par4 <- as.logical(par4)
if (par3 == 'TRUE'){
dum = xlab
xlab = ylab
ylab = dum
}
x <- t(y)
hc <- hclust(dist(x),method=par1)
d <- as.dendrogram(hc)
str(d)
mysub <- paste('Method: ',par1)
bitmap(file='test1.png')
if (par4 == 'TRUE'){
plot(d,main=main,ylab=ylab,xlab=xlab,horiz=par3, nodePar=list(pch = c(1,NA), cex=0.8, lab.cex = 0.8),type='t',center=T, sub=mysub)
} else {
plot(d,main=main,ylab=ylab,xlab=xlab,horiz=par3, nodePar=list(pch = c(1,NA), cex=0.8, lab.cex = 0.8), sub=mysub)
}
dev.off()
if (par2 != 'ALL'){
if (par3 == 'TRUE'){
ylab = 'cluster'
} else {
xlab = 'cluster'
}
par2 <- as.numeric(par2)
memb <- cutree(hc, k = par2)
cent <- NULL
for(k in 1:par2){
cent <- rbind(cent, colMeans(x[memb == k, , drop = FALSE]))
}
hc1 <- hclust(dist(cent),method=par1, members = table(memb))
de <- as.dendrogram(hc1)
bitmap(file='test2.png')
if (par4 == 'TRUE'){
plot(de,main=main,ylab=ylab,xlab=xlab,horiz=par3, nodePar=list(pch = c(1,NA), cex=0.8, lab.cex = 0.8),type='t',center=T, sub=mysub)
} else {
plot(de,main=main,ylab=ylab,xlab=xlab,horiz=par3, nodePar=list(pch = c(1,NA), cex=0.8, lab.cex = 0.8), sub=mysub)
}
dev.off()
str(de)
}
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Summary of Dendrogram',2,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Label',header=TRUE)
a<-table.element(a,'Height',header=TRUE)
a<-table.row.end(a)
num <- length(x[,1])-1
for (i in 1:num)
{
a<-table.row.start(a)
a<-table.element(a,hc$labels[i])
a<-table.element(a,hc$height[i])
a<-table.row.end(a)
}
a<-table.end(a)
table.save(a,file='mytable1.tab')
if (par2 != 'ALL'){
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Summary of Cut Dendrogram',2,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Label',header=TRUE)
a<-table.element(a,'Height',header=TRUE)
a<-table.row.end(a)
num <- par2-1
for (i in 1:num)
{
a<-table.row.start(a)
a<-table.element(a,i)
a<-table.element(a,hc1$height[i])
a<-table.row.end(a)
}
a<-table.end(a)
table.save(a,file='mytable2.tab')
}
 





Copyright

Creative Commons License

This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License.

Software written by Ed van Stee & Patrick Wessa


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