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Workshop 4 question 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 04:45:04 -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/c6w2npfky18jrq51193917500.htm/, Retrieved Thu, 01 Nov 2007 12:45:00 +0100
 
User-defined keywords:
Hierarchical Clustering
 
Dataseries X:
» Textbox « » Textfile « » CSV «
99 101.5 108.4 106.7 112.7 115.4 126.6 117 100.6 118.4 106.9 93.9 103.8 101.2 108.1 107.1 89.8 100.8 93.1 105.4 99.3 93.4 110.6 84.2 114.6 99.2 101.5 104 85.8 106.9 108.3 110.4 112.6 91.8 115.9 105.6 105.9 107.3 92.4 109.8 99.5 108.4 98.9 80.3 101.8 107.4 113.9 109.8 79.7 114.2 93.1 86.1 104.9 62.5 110.8 88.1 69.4 102.2 57.1 108.4 110.7 101.2 123.9 100.8 127.5 113.1 100.5 124.9 100.7 128.6 99.6 98 112.7 86.2 116.6 93.6 106.6 121.9 83.2 127.4 98.6 90.1 100.6 71.7 105 99.6 96.9 104.3 77.5 108.3 114.3 125.9 120.4 89.8 125 107.8 112 107.5 80.3 111.6 101.2 100 102.9 78.7 106.5 112.5 123.9 125.6 93.8 130.3 100.5 79.8 107.5 57.6 115 93.9 83.4 108.8 60.6 116.1 116.2 113.6 128.4 91 134 112 112.9 121.1 85.3 126.5 106.4 104 119.5 77.4 125.8 95.7 109.9 128.7 77.3 136.4 96 99 108.7 68.3 114.9 95.8 106.3 105.5 69.9 110.9 103 128.9 119.8 81.7 125.5 102.2 111.1 111.3 75.1 116.8 98.4 102.9 110.6 69.9 116.8 111.4 130 120.1 84 125.5 86.6 87 97.5 54.3 104.2 91.3 87.5 107.7 60 115.1 107.9 117.6 127.3 89.9 132.8 101.8 103.4 117.2 77 123.3 104.4 110.8 119.8 85.3 124.8 93.4 112.6 116.2 77.6 122 100.1 102.5 111 69.2 117.4 98.5 112.4 112.4 75.5 117.9 112.9 135.6 130.6 85.7 137.4 101.4 105.1 109.1 72.2 114.6 107.1 127.7 118.8 79.9 124.7 110.8 137 123.9 85.3 129.6 90.3 91 101.6 52.2 109.4 95.5 90.5 112.8 61.2 120.9 111.4 122.4 128 82.4 134.9 113 123.3 129.6 85.4 136.3 107.5 124.3 125.8 78.2 133.2 95.9 120 119.5 70.2 127.2 106.3 118.1 115.7 70.2 122.7 105.2 119 113.6 69.3 120.5 117.2 142.7 129.7 77.5 137.8 106.9 123.6 112 66.1 119.1 108.2 129.6 116.8 69 124.3 110 146.9 126.3 75.3 134.3 96.1 108.7 112.9 58.2 121.7 100.6 99.4 115.9 59.7 125
 
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 time3 seconds
R Server'Herman Ole Andreas Wold' @ 193.190.124.10:1001


Summary of Dendrogram
LabelHeight
12.01494416796098
22.91032644217104
33.47562943939656
44.02243707222376
54.1097445176069
64.23792402008343
74.33704968844028
84.80936586256441
95.11272921246568
105.76367938039583
115.80172388174411
126.32596452273507
137.33038838043221
147.69415362466853
158.1700673191841
168.4279338567296
178.73223033589291
188.8289297199604
199.23038460737146
209.65401470891774
219.90605875209713
229.9373034571759
239.96235270609867
2410.0362830165079
2510.5952819688765
2611.1648267830396
2711.3454852310461
2811.3525327570547
2911.3600176056202
3013.1196573819491
3113.8344619181306
3213.8797500466067
3314.7194578827144
3414.7777774853826
3516.9705467748593
3617.1213413430579
3718.2058264652671
3819.0163778401976
3919.0482803284852
4019.3977587922622
4120.8278460040401
4221.9437245504921
4324.5576451045647
4426.33021040626
4526.6672453218299
4630.7874722569039
4731.366758381802
4833.9921417448659
4934.5797337343689
5043.2794755411843
5144.9382934981700
5255.290882772132
5361.6585340373616
5463.1744337945558
5581.9184903667206
5682.5255657715052
57179.212715218528
58251.364912787275
59420.310374894618
 
Charts produced by software:
http://127.0.0.1/wessadotnet/public_html/freestatisticsdotorg/blog/date/2007/Nov/01/c6w2npfky18jrq51193917500/18hii1193917498.png (open in new window)
http://127.0.0.1/wessadotnet/public_html/freestatisticsdotorg/blog/date/2007/Nov/01/c6w2npfky18jrq51193917500/18hii1193917498.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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