R version 2.13.0 (2011-04-13)
Copyright (C) 2011 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i486-pc-linux-gnu (32-bit)

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> par9 = 'cases'
> par8 = 'Learning Activities'
> par7 = 'all'
> par6 = 'bachelor'
> par5 = 'male'
> par4 = 'FALSE'
> par3 = 'FALSE'
> par2 = 'ALL'
> par1 = 'ward'
> ylab = 'height'
> xlab = 'cases or variables'
> main = 'Dendrogram'
> par9 <- 'cases'
> par8 <- 'Learning Activities'
> par7 <- 'all'
> par6 <- 'bachelor'
> par5 <- 'male'
> par4 <- 'FALSE'
> par3 <- 'FALSE'
> par2 <- 'ALL'
> par1 <- 'ward'
> #'GNU S' R Code compiled by R2WASP v. 1.2.291 ()
> #Author: root
> #To cite this work: Wessa, P., (2012), Hierarchical Clustering (v1.0.4) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_hierarchicalclustering.wasp/
> #Source of accompanying publication: Office for Research, Development, and Education
> #
> x <- as.data.frame(read.table(file='http://www.wessa.net/download/utaut.csv',sep=',',header=T))
> x$U25 <- 6-x$U25
> if(par5 == 'female') x <- x[x$Gender==0,]
> if(par5 == 'male') x <- x[x$Gender==1,]
> if(par6 == 'prep') x <- x[x$Pop==1,]
> if(par6 == 'bachelor') x <- x[x$Pop==0,]
> if(par7 != 'all') {
+ x <- x[x$Year==as.numeric(par7),]
+ }
> cAc <- with(x,cbind( A1, A2, A3, A4, A5, A6, A7, A8, A9,A10))
> cAs <- with(x,cbind(A11,A12,A13,A14,A15,A16,A17,A18,A19,A20))
> cA <- cbind(cAc,cAs)
> cCa <- with(x,cbind(C1,C3,C5,C7, C9,C11,C13,C15,C17,C19,C21,C23,C25,C27,C29,C31,C33,C35,C37,C39,C41,C43,C45,C47))
> cCp <- with(x,cbind(C2,C4,C6,C8,C10,C12,C14,C16,C18,C20,C22,C24,C26,C28,C30,C32,C34,C36,C38,C40,C42,C44,C46,C48))
> cC <- cbind(cCa,cCp)
> cU <- with(x,cbind(U1,U2,U3,U4,U5,U6,U7,U8,U9,U10,U11,U12,U13,U14,U15,U16,U17,U18,U19,U20,U21,U22,U23,U24,U25,U26,U27,U28,U29,U30,U31,U32,U33))
> cE <- with(x,cbind(BC,NNZFG,MRT,AFL,LPM,LPC,W,WPA))
> cX <- with(x,cbind(X1,X2,X3,X4,X5,X6,X7,X8,X9,X10,X11,X12,X13,X14,X15,X16,X17,X18))
> if (par8=='ATTLES connected') x <- cAc
> if (par8=='ATTLES separate') x <- cAs
> if (par8=='ATTLES all') x <- cA
> if (par8=='COLLES actuals') x <- cCa
> if (par8=='COLLES preferred') x <- cCp
> if (par8=='COLLES all') x <- cC
> if (par8=='CSUQ') x <- cU
> if (par8=='Learning Activities') x <- cE
> if (par8=='Exam Items') x <- cX
> ncol <- length(x[1,])
> for (jjj in 1:ncol) {
+ x <- x[!is.na(x[,jjj]),]
+ }
> par3 <- as.logical(par3)
> par4 <- as.logical(par4)
> if (par3 == TRUE){
+ dum = xlab
+ xlab = ylab
+ ylab = dum
+ }
> if (par9=='variables') {
+ x <- t(x)
+ } else {
+ ncol <- length(x[1,])
+ colnames(x) <- 1:ncol
+ }
> hc <- hclust(dist(x),method=par1)
> d <- as.dendrogram(hc)
> str(d)
--[dendrogram w/ 2 branches and 142 members at h = 110927]
  |--[dendrogram w/ 2 branches and 70 members at h = 42827]
  |  |--[dendrogram w/ 2 branches and 19 members at h = 14744]
  |  |  |--[dendrogram w/ 2 branches and 5 members at h = 386]
  |  |  |  |--leaf 118 
  |  |  |  `--[dendrogram w/ 2 branches and 4 members at h = 278]
  |  |  |     |--leaf 133 
  |  |  |     `--[dendrogram w/ 2 branches and 3 members at h = 106]
  |  |  |        |--leaf 88 
  |  |  |        `--[dendrogram w/ 2 branches and 2 members at h = 55.3]
  |  |  |           |--leaf 99 
  |  |  |           `--leaf 138 
  |  |  `--[dendrogram w/ 2 branches and 14 members at h = 4364]
  |  |     |--[dendrogram w/ 2 branches and 8 members at h = 1976]
  |  |     |  |--[dendrogram w/ 2 branches and 2 members at h = 151]
  |  |     |  |  |--leaf 125 
  |  |     |  |  `--leaf 137 
  |  |     |  `--[dendrogram w/ 2 branches and 6 members at h = 446]
  |  |     |     |--leaf 117 
  |  |     |     `--[dendrogram w/ 2 branches and 5 members at h = 300]
  |  |     |        |--[dendrogram w/ 2 branches and 2 members at h = 80]
  |  |     |        |  |--leaf 96 
  |  |     |        |  `--leaf 97 
  |  |     |        `--[dendrogram w/ 2 branches and 3 members at h = 129]
  |  |     |           |--leaf 81 
  |  |     |           `--[dendrogram w/ 2 branches and 2 members at h = 79.7]
  |  |     |              |--leaf 111 
  |  |     |              `--leaf 119 
  |  |     `--[dendrogram w/ 2 branches and 6 members at h = 2735]
  |  |        |--[dendrogram w/ 2 branches and 2 members at h = 81.8]
  |  |        |  |--leaf 109 
  |  |        |  `--leaf 141 
  |  |        `--[dendrogram w/ 2 branches and 4 members at h = 1136]
  |  |           |--[dendrogram w/ 2 branches and 2 members at h = 73.6]
  |  |           |  |--leaf 20 
  |  |           |  `--leaf 24 
  |  |           `--[dendrogram w/ 2 branches and 2 members at h = 303]
  |  |              |--leaf 23 
  |  |              `--leaf 28 
  |  `--[dendrogram w/ 2 branches and 51 members at h = 25587]
  |     |--[dendrogram w/ 2 branches and 19 members at h = 4753]
  |     |  |--[dendrogram w/ 2 branches and 4 members at h = 825]
  |     |  |  |--[dendrogram w/ 2 branches and 2 members at h = 66.2]
  |     |  |  |  |--leaf 13 
  |     |  |  |  `--leaf 38 
  |     |  |  `--[dendrogram w/ 2 branches and 2 members at h = 756]
  |     |  |     |--leaf 39 
  |     |  |     `--leaf 65 
  |     |  `--[dendrogram w/ 2 branches and 15 members at h = 2877]
  |     |     |--[dendrogram w/ 2 branches and 4 members at h = 547]
  |     |     |  |--[dendrogram w/ 2 branches and 2 members at h = 145]
  |     |     |  |  |--leaf 131 
  |     |     |  |  `--leaf 132 
  |     |     |  `--[dendrogram w/ 2 branches and 2 members at h = 307]
  |     |     |     |--leaf 6 
  |     |     |     `--leaf 72 
  |     |     `--[dendrogram w/ 2 branches and 11 members at h = 1305]
  |     |        |--[dendrogram w/ 2 branches and 5 members at h = 314]
  |     |        |  |--[dendrogram w/ 2 branches and 3 members at h = 109]
  |     |        |  |  |--leaf 27 
  |     |        |  |  `--[dendrogram w/ 2 branches and 2 members at h = 65]
  |     |        |  |     |--leaf 10 
  |     |        |  |     `--leaf 19 
  |     |        |  `--[dendrogram w/ 2 branches and 2 members at h = 113]
  |     |        |     |--leaf 15 
  |     |        |     `--leaf 21 
  |     |        `--[dendrogram w/ 2 branches and 6 members at h = 503]
  |     |           |--leaf 110 
  |     |           `--[dendrogram w/ 2 branches and 5 members at h = 366]
  |     |              |--[dendrogram w/ 2 branches and 2 members at h = 168]
  |     |              |  |--leaf 46 
  |     |              |  `--leaf 52 
  |     |              `--[dendrogram w/ 2 branches and 3 members at h = 296]
  |     |                 |--leaf 47 
  |     |                 `--[dendrogram w/ 2 branches and 2 members at h = 117]
  |     |                    |--leaf 64 
  |     |                    `--leaf 79 
  |     `--[dendrogram w/ 2 branches and 32 members at h = 7931]
  |        |--[dendrogram w/ 2 branches and 12 members at h = 700]
  |        |  |--[dendrogram w/ 2 branches and 5 members at h = 313]
  |        |  |  |--[dendrogram w/ 2 branches and 2 members at h = 144]
  |        |  |  |  |--leaf 48 
  |        |  |  |  `--leaf 136 
  |        |  |  `--[dendrogram w/ 2 branches and 3 members at h = 233]
  |        |  |     |--leaf 41 
  |        |  |     `--[dendrogram w/ 2 branches and 2 members at h = 56.2]
  |        |  |        |--leaf 58 
  |        |  |        `--leaf 100 
  |        |  `--[dendrogram w/ 2 branches and 7 members at h = 546]
  |        |     |--[dendrogram w/ 2 branches and 2 members at h = 131]
  |        |     |  |--leaf 1 
  |        |     |  `--leaf 30 
  |        |     `--[dendrogram w/ 2 branches and 5 members at h = 146]
  |        |        |--[dendrogram w/ 2 branches and 2 members at h = 85.9]
  |        |        |  |--leaf 11 
  |        |        |  `--leaf 67 
  |        |        `--[dendrogram w/ 2 branches and 3 members at h = 104]
  |        |           |--leaf 69 
  |        |           `--[dendrogram w/ 2 branches and 2 members at h = 76.4]
  |        |              |--leaf 22 
  |        |              `--leaf 63 
  |        `--[dendrogram w/ 2 branches and 20 members at h = 3278]
  |           |--[dendrogram w/ 2 branches and 7 members at h = 388]
  |           |  |--[dendrogram w/ 2 branches and 3 members at h = 174]
  |           |  |  |--leaf 130 
  |           |  |  `--[dendrogram w/ 2 branches and 2 members at h = 78.3]
  |           |  |     |--leaf 89 
  |           |  |     `--leaf 134 
  |           |  `--[dendrogram w/ 2 branches and 4 members at h = 196]
  |           |     |--leaf 57 
  |           |     `--[dendrogram w/ 2 branches and 3 members at h = 145]
  |           |        |--leaf 25 
  |           |        `--[dendrogram w/ 2 branches and 2 members at h = 99.7]
  |           |           |--leaf 76 
  |           |           `--leaf 142 
  |           `--[dendrogram w/ 2 branches and 13 members at h = 929]
  |              |--[dendrogram w/ 2 branches and 3 members at h = 179]
  |              |  |--leaf 139 
  |              |  `--[dendrogram w/ 2 branches and 2 members at h = 86.1]
  |              |     |--leaf 26 
  |              |     `--leaf 121 
  |              `--[dendrogram w/ 2 branches and 10 members at h = 519]
  |                 |--[dendrogram w/ 2 branches and 3 members at h = 301]
  |                 |  |--leaf 94 
  |                 |  `--[dendrogram w/ 2 branches and 2 members at h = 99.4]
  |                 |     |--leaf 2 
  |                 |     `--leaf 50 
  |                 `--[dendrogram w/ 2 branches and 7 members at h = 400]
  |                    |--[dendrogram w/ 2 branches and 2 members at h = 108]
  |                    |  |--leaf 42 
  |                    |  `--leaf 102 
  |                    `--[dendrogram w/ 2 branches and 5 members at h = 158]
  |                       |--[dendrogram w/ 2 branches and 3 members at h = 110]
  |                       |  |--leaf 92 
  |                       |  `--[dendrogram w/ 2 branches and 2 members at h = 67.1]
  |                       |     |--leaf 43 
  |                       |     `--leaf 122 
  |                       `--[dendrogram w/ 2 branches and 2 members at h = 152]
  |                          |--leaf 33 
  |                          `--leaf 114 
  `--[dendrogram w/ 2 branches and 72 members at h = 67473]
     |--[dendrogram w/ 2 branches and 28 members at h = 10129]
     |  |--[dendrogram w/ 2 branches and 12 members at h = 1182]
     |  |  |--[dendrogram w/ 2 branches and 3 members at h = 148]
     |  |  |  |--leaf 3 
     |  |  |  `--[dendrogram w/ 2 branches and 2 members at h = 62.2]
     |  |  |     |--leaf 71 
     |  |  |     `--leaf 101 
     |  |  `--[dendrogram w/ 2 branches and 9 members at h = 825]
     |  |     |--leaf 124 
     |  |     `--[dendrogram w/ 2 branches and 8 members at h = 759]
     |  |        |--[dendrogram w/ 2 branches and 5 members at h = 313]
     |  |        |  |--[dendrogram w/ 2 branches and 2 members at h = 61.4]
     |  |        |  |  |--leaf 37 
     |  |        |  |  `--leaf 44 
     |  |        |  `--[dendrogram w/ 2 branches and 3 members at h = 173]
     |  |        |     |--leaf 40 
     |  |        |     `--[dendrogram w/ 2 branches and 2 members at h = 130]
     |  |        |        |--leaf 36 
     |  |        |        `--leaf 59 
     |  |        `--[dendrogram w/ 2 branches and 3 members at h = 400]
     |  |           |--leaf 35 
     |  |           `--[dendrogram w/ 2 branches and 2 members at h = 91.8]
     |  |              |--leaf 49 
     |  |              `--leaf 56 
     |  `--[dendrogram w/ 2 branches and 16 members at h = 3101]
     |     |--[dendrogram w/ 2 branches and 2 members at h = 475]
     |     |  |--leaf 17 
     |     |  `--leaf 45 
     |     `--[dendrogram w/ 2 branches and 14 members at h = 2654]
     |        |--[dendrogram w/ 2 branches and 3 members at h = 468]
     |        |  |--leaf 14 
     |        |  `--[dendrogram w/ 2 branches and 2 members at h = 97.1]
     |        |     |--leaf 7 
     |        |     `--leaf 12 
     |        `--[dendrogram w/ 2 branches and 11 members at h = 1443]
     |           |--[dendrogram w/ 2 branches and 3 members at h = 346]
     |           |  |--leaf 51 
     |           |  `--[dendrogram w/ 2 branches and 2 members at h = 237]
     |           |     |--leaf 62 
     |           |     `--leaf 68 
     |           `--[dendrogram w/ 2 branches and 8 members at h = 1312]
     |              |--[dendrogram w/ 2 branches and 3 members at h = 211]
     |              |  |--leaf 18 
     |              |  `--[dendrogram w/ 2 branches and 2 members at h = 80.5]
     |              |     |--leaf 8 
     |              |     `--leaf 9 
     |              `--[dendrogram w/ 2 branches and 5 members at h = 255]
     |                 |--leaf 66 
     |                 `--[dendrogram w/ 2 branches and 4 members at h = 225]
     |                    |--[dendrogram w/ 2 branches and 2 members at h = 110]
     |                    |  |--leaf 32 
     |                    |  `--leaf 123 
     |                    `--[dendrogram w/ 2 branches and 2 members at h = 155]
     |                       |--leaf 53 
     |                       `--leaf 116 
     `--[dendrogram w/ 2 branches and 44 members at h = 30126]
        |--[dendrogram w/ 2 branches and 10 members at h = 11855]
        |  |--[dendrogram w/ 2 branches and 3 members at h = 372]
        |  |  |--leaf 70 
        |  |  `--[dendrogram w/ 2 branches and 2 members at h = 118]
        |  |     |--leaf 87 
        |  |     `--leaf 120 
        |  `--[dendrogram w/ 2 branches and 7 members at h = 5450]
        |     |--leaf 115 
        |     `--[dendrogram w/ 2 branches and 6 members at h = 1128]
        |        |--[dendrogram w/ 2 branches and 2 members at h = 126]
        |        |  |--leaf 95 
        |        |  `--leaf 127 
        |        `--[dendrogram w/ 2 branches and 4 members at h = 950]
        |           |--leaf 82 
        |           `--[dendrogram w/ 2 branches and 3 members at h = 382]
        |              |--leaf 128 
        |              `--[dendrogram w/ 2 branches and 2 members at h = 178]
        |                 |--leaf 78 
        |                 `--leaf 105 
        `--[dendrogram w/ 2 branches and 34 members at h = 18305]
           |--[dendrogram w/ 2 branches and 14 members at h = 2065]
           |  |--[dendrogram w/ 2 branches and 5 members at h = 241]
           |  |  |--[dendrogram w/ 2 branches and 3 members at h = 161]
           |  |  |  |--leaf 5 
           |  |  |  `--[dendrogram w/ 2 branches and 2 members at h = 92.8]
           |  |  |     |--leaf 126 
           |  |  |     `--leaf 140 
           |  |  `--[dendrogram w/ 2 branches and 2 members at h = 194]
           |  |     |--leaf 61 
           |  |     `--leaf 80 
           |  `--[dendrogram w/ 2 branches and 9 members at h = 650]
           |     |--[dendrogram w/ 2 branches and 6 members at h = 427]
           |     |  |--[dendrogram w/ 2 branches and 2 members at h = 132]
           |     |  |  |--leaf 83 
           |     |  |  `--leaf 108 
           |     |  `--[dendrogram w/ 2 branches and 4 members at h = 150]
           |     |     |--[dendrogram w/ 2 branches and 2 members at h = 59.3]
           |     |     |  |--leaf 16 
           |     |     |  `--leaf 34 
           |     |     `--[dendrogram w/ 2 branches and 2 members at h = 66.8]
           |     |        |--leaf 103 
           |     |        `--leaf 107 
           |     `--[dendrogram w/ 2 branches and 3 members at h = 452]
           |        |--leaf 98 
           |        `--[dendrogram w/ 2 branches and 2 members at h = 155]
           |           |--leaf 31 
           |           `--leaf 74 
           `--[dendrogram w/ 2 branches and 20 members at h = 8388]
              |--[dendrogram w/ 2 branches and 9 members at h = 1635]
              |  |--[dendrogram w/ 2 branches and 4 members at h = 263]
              |  |  |--leaf 90 
              |  |  `--[dendrogram w/ 2 branches and 3 members at h = 174]
              |  |     |--leaf 113 
              |  |     `--[dendrogram w/ 2 branches and 2 members at h = 93.5]
              |  |        |--leaf 54 
              |  |        `--leaf 93 
              |  `--[dendrogram w/ 2 branches and 5 members at h = 458]
              |     |--[dendrogram w/ 2 branches and 2 members at h = 110]
              |     |  |--leaf 55 
              |     |  `--leaf 75 
              |     `--[dendrogram w/ 2 branches and 3 members at h = 121]
              |        |--leaf 135 
              |        `--[dendrogram w/ 2 branches and 2 members at h = 58.2]
              |           |--leaf 84 
              |           `--leaf 86 
              `--[dendrogram w/ 2 branches and 11 members at h = 2484]
                 |--[dendrogram w/ 2 branches and 5 members at h = 668]
                 |  |--[dendrogram w/ 2 branches and 3 members at h = 196]
                 |  |  |--leaf 77 
                 |  |  `--[dendrogram w/ 2 branches and 2 members at h = 116]
                 |  |     |--leaf 112 
                 |  |     `--leaf 129 
                 |  `--[dendrogram w/ 2 branches and 2 members at h = 288]
                 |     |--leaf 4 
                 |     `--leaf 29 
                 `--[dendrogram w/ 2 branches and 6 members at h = 861]
                    |--[dendrogram w/ 2 branches and 3 members at h = 138]
                    |  |--leaf 106 
                    |  `--[dendrogram w/ 2 branches and 2 members at h = 78.2]
                    |     |--leaf 85 
                    |     `--leaf 104 
                    `--[dendrogram w/ 2 branches and 3 members at h = 381]
                       |--leaf 60 
                       `--[dendrogram w/ 2 branches and 2 members at h = 58.9]
                          |--leaf 73 
                          `--leaf 91 
> mysub <- paste('Method: ',par1)
> postscript(file="/var/wessaorg/rcomp/tmp/16mey1335172245.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> 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()
null device 
          1 
> 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)
+ postscript(file="/var/wessaorg/rcomp/tmp/2mx3h1335172245.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
+ 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)
+ }
> 
> #Note: the /var/wessaorg/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
> load(file="/var/wessaorg/rcomp/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="/var/wessaorg/rcomp/tmp/3141x1335172245.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="/var/wessaorg/rcomp/tmp/45guu1335172245.tab") 
+ }
> 
> try(system("convert tmp/16mey1335172245.ps tmp/16mey1335172245.png",intern=TRUE))
character(0)
> try(system("convert tmp/2mx3h1335172245.ps tmp/2mx3h1335172245.png",intern=TRUE))
convert: unable to open image `tmp/2mx3h1335172245.ps': No such file or directory @ blob.c/OpenBlob/2480.
convert: missing an image filename `tmp/2mx3h1335172245.png' @ convert.c/ConvertImageCommand/2838.
character(0)
Warning message:
running command 'convert tmp/2mx3h1335172245.ps tmp/2mx3h1335172245.png' had status 1 
> 
> 
> proc.time()
   user  system elapsed 
  1.269   0.153   1.419