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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> x <- array(list(101645
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+ ,dim=c(6
+ ,133)
+ ,dimnames=list(c('time_in_rfc'
+ ,'logins'
+ ,'blogged_computations'
+ ,'feedback_messages_p120'
+ ,'totsize'
+ ,'tothyperlinks
')
+ ,1:133))
>  y <- array(NA,dim=c(6,133),dimnames=list(c('time_in_rfc','logins','blogged_computations','feedback_messages_p120','totsize','tothyperlinks
'),1:133))
>  for (i in 1:dim(x)[1])
+  {
+  	for (j in 1:dim(x)[2])
+  	{
+  		y[i,j] <- as.numeric(x[i,j])
+  	}
+  }
> par4 = 'yes'
> par3 = '2'
> par2 = 'quantiles'
> par1 = '1'
> #'GNU S' R Code compiled by R2WASP v. 1.0.44 ()
> #Author: Dr. Ian E. Holliday
> #To cite this work: Ian E. Holliday, 2009, YOUR SOFTWARE TITLE (vNUMBER) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_YOURPAGE.wasp/
> #Source of accompanying publication: 
> #Technical description: 
> library(party)
Loading required package: survival
Loading required package: splines
Loading required package: grid
Loading required package: modeltools
Loading required package: stats4
Loading required package: coin
Loading required package: mvtnorm
Loading required package: zoo
Loading required package: sandwich
Loading required package: strucchange
Loading required package: vcd
Loading required package: MASS
Loading required package: colorspace
> library(Hmisc)

Attaching package: 'Hmisc'

The following object(s) are masked from 'package:survival':

    untangle.specials

The following object(s) are masked from 'package:base':

    format.pval, round.POSIXt, trunc.POSIXt, units

> par1 <- as.numeric(par1)
> par3 <- as.numeric(par3)
> x <- data.frame(t(y))
> is.data.frame(x)
[1] TRUE
> x <- x[!is.na(x[,par1]),]
> k <- length(x[1,])
> n <- length(x[,1])
> colnames(x)[par1]
[1] "time_in_rfc"
> x[,par1]
  [1] 101645 101011   7176  96560 175824 341570 103597 112611  85574 220801
 [11]  92661 133328  61361 125930  82316 102010 101523  41566  99923  22648
 [21]  46698 131698  91735  79863 108043  98866 120445 116048 250047 136084
 [31]  92499 135781  74408  81240 133368  98146  79619  59194 139942 118612
 [41]  72880  65475  99643  71965  77272  49289 135131 108446  89746  44296
 [51]  77648 181528 134019 124064  92630 121848  52915  81872  58981  53515
 [61]  60812  56375  65490  80949  76302 104011  98104  67989  30989 135458
 [71]  73504  63123  61254  74914  31774  81437  87186  50090  65745  56653
 [81] 158399  46455  73624  38395  91899 139526  52164  51567  70551  84856
 [91] 102538  86678  85709  34662 150580  99611  19349  99373  86230  30837
[101]  31706  89806  62088  40151  27634  76990  37460  54157  49862  84337
[111]  64175  59382 119308  76702 103425  70344  43410 104838  62215  69304
[121]  53117  19764  86680  84105  77945  89113  91005  40248  64187  50857
[131]  56613  62792  72535
> if (par2 == 'kmeans') {
+ cl <- kmeans(x[,par1], par3)
+ print(cl)
+ clm <- matrix(cbind(cl$centers,1:par3),ncol=2)
+ clm <- clm[sort.list(clm[,1]),]
+ for (i in 1:par3) {
+ cl$cluster[cl$cluster==clm[i,2]] <- paste('C',i,sep='')
+ }
+ cl$cluster <- as.factor(cl$cluster)
+ print(cl$cluster)
+ x[,par1] <- cl$cluster
+ }
> if (par2 == 'quantiles') {
+ x[,par1] <- cut2(x[,par1],g=par3)
+ }
> if (par2 == 'hclust') {
+ hc <- hclust(dist(x[,par1])^2, 'cen')
+ print(hc)
+ memb <- cutree(hc, k = par3)
+ dum <- c(mean(x[memb==1,par1]))
+ for (i in 2:par3) {
+ dum <- c(dum, mean(x[memb==i,par1]))
+ }
+ hcm <- matrix(cbind(dum,1:par3),ncol=2)
+ hcm <- hcm[sort.list(hcm[,1]),]
+ for (i in 1:par3) {
+ memb[memb==hcm[i,2]] <- paste('C',i,sep='')
+ }
+ memb <- as.factor(memb)
+ print(memb)
+ x[,par1] <- memb
+ }
> if (par2=='equal') {
+ ed <- cut(as.numeric(x[,par1]),par3,labels=paste('C',1:par3,sep=''))
+ x[,par1] <- as.factor(ed)
+ }
> table(x[,par1])

[ 7176, 81240) [81240,341570] 
            67             66 
> colnames(x)
[1] "time_in_rfc"            "logins"                 "blogged_computations"  
[4] "feedback_messages_p120" "totsize"                "tothyperlinks."        
> colnames(x)[par1]
[1] "time_in_rfc"
> x[,par1]
  [1] [81240,341570] [81240,341570] [ 7176, 81240) [81240,341570] [81240,341570]
  [6] [81240,341570] [81240,341570] [81240,341570] [81240,341570] [81240,341570]
 [11] [81240,341570] [81240,341570] [ 7176, 81240) [81240,341570] [81240,341570]
 [16] [81240,341570] [81240,341570] [ 7176, 81240) [81240,341570] [ 7176, 81240)
 [21] [ 7176, 81240) [81240,341570] [81240,341570] [ 7176, 81240) [81240,341570]
 [26] [81240,341570] [81240,341570] [81240,341570] [81240,341570] [81240,341570]
 [31] [81240,341570] [81240,341570] [ 7176, 81240) [81240,341570] [81240,341570]
 [36] [81240,341570] [ 7176, 81240) [ 7176, 81240) [81240,341570] [81240,341570]
 [41] [ 7176, 81240) [ 7176, 81240) [81240,341570] [ 7176, 81240) [ 7176, 81240)
 [46] [ 7176, 81240) [81240,341570] [81240,341570] [81240,341570] [ 7176, 81240)
 [51] [ 7176, 81240) [81240,341570] [81240,341570] [81240,341570] [81240,341570]
 [56] [81240,341570] [ 7176, 81240) [81240,341570] [ 7176, 81240) [ 7176, 81240)
 [61] [ 7176, 81240) [ 7176, 81240) [ 7176, 81240) [ 7176, 81240) [ 7176, 81240)
 [66] [81240,341570] [81240,341570] [ 7176, 81240) [ 7176, 81240) [81240,341570]
 [71] [ 7176, 81240) [ 7176, 81240) [ 7176, 81240) [ 7176, 81240) [ 7176, 81240)
 [76] [81240,341570] [81240,341570] [ 7176, 81240) [ 7176, 81240) [ 7176, 81240)
 [81] [81240,341570] [ 7176, 81240) [ 7176, 81240) [ 7176, 81240) [81240,341570]
 [86] [81240,341570] [ 7176, 81240) [ 7176, 81240) [ 7176, 81240) [81240,341570]
 [91] [81240,341570] [81240,341570] [81240,341570] [ 7176, 81240) [81240,341570]
 [96] [81240,341570] [ 7176, 81240) [81240,341570] [81240,341570] [ 7176, 81240)
[101] [ 7176, 81240) [81240,341570] [ 7176, 81240) [ 7176, 81240) [ 7176, 81240)
[106] [ 7176, 81240) [ 7176, 81240) [ 7176, 81240) [ 7176, 81240) [81240,341570]
[111] [ 7176, 81240) [ 7176, 81240) [81240,341570] [ 7176, 81240) [81240,341570]
[116] [ 7176, 81240) [ 7176, 81240) [81240,341570] [ 7176, 81240) [ 7176, 81240)
[121] [ 7176, 81240) [ 7176, 81240) [81240,341570] [81240,341570] [ 7176, 81240)
[126] [81240,341570] [81240,341570] [ 7176, 81240) [ 7176, 81240) [ 7176, 81240)
[131] [ 7176, 81240) [ 7176, 81240) [ 7176, 81240)
Levels: [ 7176, 81240) [81240,341570]
> if (par2 == 'none') {
+ m <- ctree(as.formula(paste(colnames(x)[par1],' ~ .',sep='')),data = x)
+ }
> 
> #Note: the /var/wessaorg/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
> load(file="/var/wessaorg/rcomp/createtable")
> 
> if (par2 != 'none') {
+ m <- ctree(as.formula(paste('as.factor(',colnames(x)[par1],') ~ .',sep='')),data = x)
+ if (par4=='yes') {
+ a<-table.start()
+ a<-table.row.start(a)
+ a<-table.element(a,'10-Fold Cross Validation',3+2*par3,TRUE)
+ a<-table.row.end(a)
+ a<-table.row.start(a)
+ a<-table.element(a,'',1,TRUE)
+ a<-table.element(a,'Prediction (training)',par3+1,TRUE)
+ a<-table.element(a,'Prediction (testing)',par3+1,TRUE)
+ a<-table.row.end(a)
+ a<-table.row.start(a)
+ a<-table.element(a,'Actual',1,TRUE)
+ for (jjj in 1:par3) a<-table.element(a,paste('C',jjj,sep=''),1,TRUE)
+ a<-table.element(a,'CV',1,TRUE)
+ for (jjj in 1:par3) a<-table.element(a,paste('C',jjj,sep=''),1,TRUE)
+ a<-table.element(a,'CV',1,TRUE)
+ a<-table.row.end(a)
+ for (i in 1:10) {
+ ind <- sample(2, nrow(x), replace=T, prob=c(0.9,0.1))
+ m.ct <- ctree(as.formula(paste('as.factor(',colnames(x)[par1],') ~ .',sep='')),data =x[ind==1,])
+ if (i==1) {
+ m.ct.i.pred <- predict(m.ct, newdata=x[ind==1,])
+ m.ct.i.actu <- x[ind==1,par1]
+ m.ct.x.pred <- predict(m.ct, newdata=x[ind==2,])
+ m.ct.x.actu <- x[ind==2,par1]
+ } else {
+ m.ct.i.pred <- c(m.ct.i.pred,predict(m.ct, newdata=x[ind==1,]))
+ m.ct.i.actu <- c(m.ct.i.actu,x[ind==1,par1])
+ m.ct.x.pred <- c(m.ct.x.pred,predict(m.ct, newdata=x[ind==2,]))
+ m.ct.x.actu <- c(m.ct.x.actu,x[ind==2,par1])
+ }
+ }
+ print(m.ct.i.tab <- table(m.ct.i.actu,m.ct.i.pred))
+ numer <- 0
+ for (i in 1:par3) {
+ print(m.ct.i.tab[i,i] / sum(m.ct.i.tab[i,]))
+ numer <- numer + m.ct.i.tab[i,i]
+ }
+ print(m.ct.i.cp <- numer / sum(m.ct.i.tab))
+ print(m.ct.x.tab <- table(m.ct.x.actu,m.ct.x.pred))
+ numer <- 0
+ for (i in 1:par3) {
+ print(m.ct.x.tab[i,i] / sum(m.ct.x.tab[i,]))
+ numer <- numer + m.ct.x.tab[i,i]
+ }
+ print(m.ct.x.cp <- numer / sum(m.ct.x.tab))
+ for (i in 1:par3) {
+ a<-table.row.start(a)
+ a<-table.element(a,paste('C',i,sep=''),1,TRUE)
+ for (jjj in 1:par3) a<-table.element(a,m.ct.i.tab[i,jjj])
+ a<-table.element(a,round(m.ct.i.tab[i,i]/sum(m.ct.i.tab[i,]),4))
+ for (jjj in 1:par3) a<-table.element(a,m.ct.x.tab[i,jjj])
+ a<-table.element(a,round(m.ct.x.tab[i,i]/sum(m.ct.x.tab[i,]),4))
+ a<-table.row.end(a)
+ }
+ a<-table.row.start(a)
+ a<-table.element(a,'Overall',1,TRUE)
+ for (jjj in 1:par3) a<-table.element(a,'-')
+ a<-table.element(a,round(m.ct.i.cp,4))
+ for (jjj in 1:par3) a<-table.element(a,'-')
+ a<-table.element(a,round(m.ct.x.cp,4))
+ a<-table.row.end(a)
+ a<-table.end(a)
+ table.save(a,file="/var/wessaorg/rcomp/tmp/1mo9q1324655167.tab") 
+ }
+ }
           m.ct.i.pred
m.ct.i.actu   1   2
          1 377 231
          2  54 538
[1] 0.6200658
[1] 0.9087838
[1] 0.7625
           m.ct.x.pred
m.ct.x.actu  1  2
          1 30 32
          2  9 59
[1] 0.483871
[1] 0.8676471
[1] 0.6846154
> m

	 Conditional inference tree with 4 terminal nodes

Response:  as.factor(time_in_rfc) 
Inputs:  logins, blogged_computations, feedback_messages_p120, totsize, tothyperlinks. 
Number of observations:  133 

1) blogged_computations <= 16; criterion = 1, statistic = 33.918
  2) logins <= 33; criterion = 0.998, statistic = 12.634
    3)*  weights = 26 
  2) logins > 33
    4)*  weights = 8 
1) blogged_computations > 16
  5) logins <= 28; criterion = 0.997, statistic = 11.99
    6)*  weights = 16 
  5) logins > 28
    7)*  weights = 83 
> postscript(file="/var/wessaorg/rcomp/tmp/25vx01324655167.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(m)
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/38o361324655167.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(x[,par1] ~ as.factor(where(m)),main='Response by Terminal Node',xlab='Terminal Node',ylab='Response')
> dev.off()
null device 
          1 
> if (par2 == 'none') {
+ forec <- predict(m)
+ result <- as.data.frame(cbind(x[,par1],forec,x[,par1]-forec))
+ colnames(result) <- c('Actuals','Forecasts','Residuals')
+ print(result)
+ }
> if (par2 != 'none') {
+ print(cbind(as.factor(x[,par1]),predict(m)))
+ myt <- table(as.factor(x[,par1]),predict(m))
+ print(myt)
+ }
       [,1] [,2]
  [1,]    2    2
  [2,]    2    2
  [3,]    1    1
  [4,]    2    2
  [5,]    2    2
  [6,]    2    2
  [7,]    2    2
  [8,]    2    2
  [9,]    2    2
 [10,]    2    2
 [11,]    2    2
 [12,]    2    2
 [13,]    1    2
 [14,]    2    2
 [15,]    2    2
 [16,]    2    2
 [17,]    2    2
 [18,]    1    1
 [19,]    2    2
 [20,]    1    1
 [21,]    1    1
 [22,]    2    2
 [23,]    2    1
 [24,]    1    2
 [25,]    2    2
 [26,]    2    1
 [27,]    2    2
 [28,]    2    2
 [29,]    2    2
 [30,]    2    2
 [31,]    2    2
 [32,]    2    2
 [33,]    1    2
 [34,]    2    2
 [35,]    2    2
 [36,]    2    1
 [37,]    1    2
 [38,]    1    1
 [39,]    2    2
 [40,]    2    2
 [41,]    1    1
 [42,]    1    1
 [43,]    2    2
 [44,]    1    2
 [45,]    1    2
 [46,]    1    1
 [47,]    2    2
 [48,]    2    2
 [49,]    2    2
 [50,]    1    1
 [51,]    1    2
 [52,]    2    2
 [53,]    2    2
 [54,]    2    2
 [55,]    2    2
 [56,]    2    2
 [57,]    1    1
 [58,]    2    2
 [59,]    1    1
 [60,]    1    1
 [61,]    1    2
 [62,]    1    1
 [63,]    1    1
 [64,]    1    1
 [65,]    1    2
 [66,]    2    2
 [67,]    2    2
 [68,]    1    1
 [69,]    1    1
 [70,]    2    2
 [71,]    1    2
 [72,]    1    2
 [73,]    1    2
 [74,]    1    2
 [75,]    1    1
 [76,]    2    2
 [77,]    2    2
 [78,]    1    1
 [79,]    1    2
 [80,]    1    2
 [81,]    2    2
 [82,]    1    1
 [83,]    1    1
 [84,]    1    1
 [85,]    2    2
 [86,]    2    2
 [87,]    1    2
 [88,]    1    2
 [89,]    1    2
 [90,]    2    2
 [91,]    2    2
 [92,]    2    1
 [93,]    2    2
 [94,]    1    1
 [95,]    2    2
 [96,]    2    2
 [97,]    1    1
 [98,]    2    1
 [99,]    2    2
[100,]    1    1
[101,]    1    1
[102,]    2    2
[103,]    1    1
[104,]    1    1
[105,]    1    1
[106,]    1    1
[107,]    1    1
[108,]    1    1
[109,]    1    2
[110,]    2    1
[111,]    1    2
[112,]    1    2
[113,]    2    2
[114,]    1    2
[115,]    2    2
[116,]    1    1
[117,]    1    1
[118,]    2    2
[119,]    1    1
[120,]    1    2
[121,]    1    1
[122,]    1    1
[123,]    2    2
[124,]    2    1
[125,]    1    1
[126,]    2    2
[127,]    2    2
[128,]    1    1
[129,]    1    1
[130,]    1    1
[131,]    1    1
[132,]    1    2
[133,]    1    1
                
                 [ 7176, 81240) [81240,341570]
  [ 7176, 81240)             43             24
  [81240,341570]              7             59
> postscript(file="/var/wessaorg/rcomp/tmp/402wz1324655167.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> if(par2=='none') {
+ op <- par(mfrow=c(2,2))
+ plot(density(result$Actuals),main='Kernel Density Plot of Actuals')
+ plot(density(result$Residuals),main='Kernel Density Plot of Residuals')
+ plot(result$Forecasts,result$Actuals,main='Actuals versus Predictions',xlab='Predictions',ylab='Actuals')
+ plot(density(result$Forecasts),main='Kernel Density Plot of Predictions')
+ par(op)
+ }
> if(par2!='none') {
+ plot(myt,main='Confusion Matrix',xlab='Actual',ylab='Predicted')
+ }
> dev.off()
null device 
          1 
> if (par2 == 'none') {
+ detcoef <- cor(result$Forecasts,result$Actuals)
+ a<-table.start()
+ a<-table.row.start(a)
+ a<-table.element(a,'Goodness of Fit',2,TRUE)
+ a<-table.row.end(a)
+ a<-table.row.start(a)
+ a<-table.element(a,'Correlation',1,TRUE)
+ a<-table.element(a,round(detcoef,4))
+ a<-table.row.end(a)
+ a<-table.row.start(a)
+ a<-table.element(a,'R-squared',1,TRUE)
+ a<-table.element(a,round(detcoef*detcoef,4))
+ a<-table.row.end(a)
+ a<-table.row.start(a)
+ a<-table.element(a,'RMSE',1,TRUE)
+ a<-table.element(a,round(sqrt(mean((result$Residuals)^2)),4))
+ a<-table.row.end(a)
+ a<-table.end(a)
+ table.save(a,file="/var/wessaorg/rcomp/tmp/5c64g1324655167.tab") 
+ a<-table.start()
+ a<-table.row.start(a)
+ a<-table.element(a,'Actuals, Predictions, and Residuals',4,TRUE)
+ a<-table.row.end(a)
+ a<-table.row.start(a)
+ a<-table.element(a,'#',header=TRUE)
+ a<-table.element(a,'Actuals',header=TRUE)
+ a<-table.element(a,'Forecasts',header=TRUE)
+ a<-table.element(a,'Residuals',header=TRUE)
+ a<-table.row.end(a)
+ for (i in 1:length(result$Actuals)) {
+ a<-table.row.start(a)
+ a<-table.element(a,i,header=TRUE)
+ a<-table.element(a,result$Actuals[i])
+ a<-table.element(a,result$Forecasts[i])
+ a<-table.element(a,result$Residuals[i])
+ a<-table.row.end(a)
+ }
+ a<-table.end(a)
+ table.save(a,file="/var/wessaorg/rcomp/tmp/6cm2x1324655167.tab") 
+ }
> if (par2 != 'none') {
+ a<-table.start()
+ a<-table.row.start(a)
+ a<-table.element(a,'Confusion Matrix (predicted in columns / actuals in rows)',par3+1,TRUE)
+ a<-table.row.end(a)
+ a<-table.row.start(a)
+ a<-table.element(a,'',1,TRUE)
+ for (i in 1:par3) {
+ a<-table.element(a,paste('C',i,sep=''),1,TRUE)
+ }
+ a<-table.row.end(a)
+ for (i in 1:par3) {
+ a<-table.row.start(a)
+ a<-table.element(a,paste('C',i,sep=''),1,TRUE)
+ for (j in 1:par3) {
+ a<-table.element(a,myt[i,j])
+ }
+ a<-table.row.end(a)
+ }
+ a<-table.end(a)
+ table.save(a,file="/var/wessaorg/rcomp/tmp/7kr1r1324655167.tab") 
+ }
> 
> try(system("convert tmp/25vx01324655167.ps tmp/25vx01324655167.png",intern=TRUE))
character(0)
> try(system("convert tmp/38o361324655167.ps tmp/38o361324655167.png",intern=TRUE))
character(0)
> try(system("convert tmp/402wz1324655167.ps tmp/402wz1324655167.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  3.275   0.272   3.547