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)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> x <- array(list(1772
+ ,158258
+ ,89
+ ,20465
+ ,1703
+ ,186930
+ ,57
+ ,33629
+ ,192
+ ,7215
+ ,18
+ ,1423
+ ,2294
+ ,129098
+ ,94
+ ,25629
+ ,3448
+ ,230587
+ ,134
+ ,54002
+ ,6813
+ ,508313
+ ,261
+ ,151036
+ ,1795
+ ,180745
+ ,56
+ ,33287
+ ,1680
+ ,185559
+ ,58
+ ,31172
+ ,1896
+ ,154581
+ ,43
+ ,28113
+ ,2917
+ ,290658
+ ,95
+ ,57803
+ ,1946
+ ,121844
+ ,75
+ ,49830
+ ,2148
+ ,184039
+ ,69
+ ,52143
+ ,1832
+ ,100324
+ ,98
+ ,21055
+ ,3059
+ ,209427
+ ,114
+ ,47007
+ ,1469
+ ,167592
+ ,57
+ ,28735
+ ,1565
+ ,154593
+ ,86
+ ,59147
+ ,1755
+ ,142018
+ ,56
+ ,78950
+ ,1234
+ ,77855
+ ,59
+ ,13497
+ ,2779
+ ,167047
+ ,87
+ ,46154
+ ,726
+ ,27997
+ ,24
+ ,53249
+ ,1048
+ ,73019
+ ,59
+ ,10726
+ ,2804
+ ,241082
+ ,99
+ ,83700
+ ,1760
+ ,195820
+ ,72
+ ,40400
+ ,2261
+ ,141899
+ ,53
+ ,33797
+ ,1848
+ ,145433
+ ,86
+ ,36205
+ ,1647
+ ,180241
+ ,31
+ ,30165
+ ,2081
+ ,202232
+ ,160
+ ,58534
+ ,1393
+ ,190230
+ ,91
+ ,44663
+ ,2741
+ ,354924
+ ,118
+ ,92556
+ ,2112
+ ,192399
+ ,44
+ ,40078
+ ,1684
+ ,182286
+ ,44
+ ,34711
+ ,1616
+ ,181590
+ ,45
+ ,31076
+ ,2227
+ ,133801
+ ,105
+ ,74608
+ ,3088
+ ,233686
+ ,123
+ ,58092
+ ,2388
+ ,219428
+ ,52
+ ,42009
+ ,1
+ ,0
+ ,1
+ ,0
+ ,2099
+ ,223044
+ ,63
+ ,36022
+ ,1669
+ ,100129
+ ,51
+ ,23333
+ ,2094
+ ,136733
+ ,47
+ ,53349
+ ,2153
+ ,249965
+ ,64
+ ,92596
+ ,2390
+ ,242379
+ ,71
+ ,49598
+ ,1701
+ ,145794
+ ,59
+ ,44093
+ ,983
+ ,96404
+ ,32
+ ,84205
+ ,2161
+ ,195891
+ ,78
+ ,63369
+ ,1276
+ ,117156
+ ,50
+ ,60132
+ ,1189
+ ,157787
+ ,94
+ ,37403
+ ,744
+ ,81293
+ ,31
+ ,24460
+ ,2231
+ ,224049
+ ,100
+ ,46456
+ ,2242
+ ,223789
+ ,87
+ ,66616
+ ,2638
+ ,160344
+ ,58
+ ,41554
+ ,658
+ ,48188
+ ,28
+ ,22346
+ ,1859
+ ,152206
+ ,68
+ ,30874
+ ,2489
+ ,294283
+ ,73
+ ,68701
+ ,2025
+ ,235223
+ ,78
+ ,35728
+ ,1911
+ ,195583
+ ,59
+ ,29010
+ ,1714
+ ,145942
+ ,54
+ ,23110
+ ,1851
+ ,208834
+ ,66
+ ,38844
+ ,980
+ ,93764
+ ,23
+ ,27084
+ ,1177
+ ,151985
+ ,66
+ ,35139
+ ,2809
+ ,190545
+ ,95
+ ,57476
+ ,1688
+ ,148922
+ ,60
+ ,33277
+ ,2097
+ ,132856
+ ,80
+ ,31141
+ ,1309
+ ,126107
+ ,60
+ ,61281
+ ,1243
+ ,112718
+ ,36
+ ,25820
+ ,1255
+ ,160930
+ ,34
+ ,23284
+ ,1293
+ ,99184
+ ,40
+ ,35378
+ ,2259
+ ,182022
+ ,69
+ ,74990
+ ,2897
+ ,138708
+ ,65
+ ,29653
+ ,1103
+ ,114408
+ ,38
+ ,64622
+ ,340
+ ,31970
+ ,15
+ ,4157
+ ,2791
+ ,225558
+ ,112
+ ,29245
+ ,1333
+ ,137011
+ ,71
+ ,50008
+ ,1441
+ ,113612
+ ,68
+ ,52338
+ ,1622
+ ,108641
+ ,70
+ ,13310
+ ,2649
+ ,162203
+ ,66
+ ,92901
+ ,1499
+ ,100098
+ ,44
+ ,10956
+ ,2302
+ ,174768
+ ,60
+ ,34241
+ ,2540
+ ,158459
+ ,97
+ ,75043
+ ,1000
+ ,80934
+ ,30
+ ,21152
+ ,1234
+ ,84971
+ ,71
+ ,42249
+ ,927
+ ,80545
+ ,68
+ ,42005
+ ,2176
+ ,287191
+ ,64
+ ,41152
+ ,956
+ ,62974
+ ,27
+ ,14399
+ ,1531
+ ,130982
+ ,38
+ ,28263
+ ,1013
+ ,75555
+ ,45
+ ,17215
+ ,1771
+ ,162154
+ ,54
+ ,48140
+ ,2613
+ ,226638
+ ,227
+ ,62897
+ ,1203
+ ,115019
+ ,110
+ ,22883
+ ,1303
+ ,105038
+ ,60
+ ,41622
+ ,1524
+ ,155537
+ ,52
+ ,40715
+ ,1829
+ ,153133
+ ,41
+ ,65897
+ ,2227
+ ,165577
+ ,76
+ ,76542
+ ,1233
+ ,151517
+ ,57
+ ,37477
+ ,1365
+ ,133686
+ ,58
+ ,53216
+ ,901
+ ,58128
+ ,38
+ ,40911
+ ,2319
+ ,245196
+ ,117
+ ,57021
+ ,1857
+ ,195576
+ ,70
+ ,73116
+ ,223
+ ,19349
+ ,12
+ ,3895
+ ,2390
+ ,225371
+ ,105
+ ,46609
+ ,1973
+ ,152796
+ ,76
+ ,29351
+ ,699
+ ,59117
+ ,28
+ ,2325
+ ,1062
+ ,91762
+ ,24
+ ,31747
+ ,1252
+ ,127987
+ ,52
+ ,32665
+ ,1154
+ ,113552
+ ,58
+ ,19249
+ ,823
+ ,85338
+ ,40
+ ,15292
+ ,596
+ ,27676
+ ,22
+ ,5842
+ ,1471
+ ,147984
+ ,47
+ ,33994
+ ,1130
+ ,122417
+ ,37
+ ,13018
+ ,0
+ ,0
+ ,0
+ ,0
+ ,1082
+ ,91529
+ ,32
+ ,98177
+ ,1134
+ ,107205
+ ,66
+ ,37941
+ ,1366
+ ,144664
+ ,44
+ ,31032
+ ,1452
+ ,136540
+ ,62
+ ,32683
+ ,869
+ ,76656
+ ,59
+ ,34545
+ ,78
+ ,3616
+ ,5
+ ,0
+ ,0
+ ,0
+ ,0
+ ,0
+ ,1127
+ ,183065
+ ,43
+ ,27525
+ ,1578
+ ,144636
+ ,83
+ ,66856
+ ,2018
+ ,156889
+ ,97
+ ,28549
+ ,919
+ ,113273
+ ,38
+ ,38610
+ ,778
+ ,43410
+ ,19
+ ,2781
+ ,1751
+ ,175774
+ ,72
+ ,41211
+ ,956
+ ,95401
+ ,41
+ ,22698
+ ,1875
+ ,118893
+ ,54
+ ,41194
+ ,731
+ ,60493
+ ,40
+ ,32689
+ ,285
+ ,19764
+ ,12
+ ,5752
+ ,1833
+ ,164062
+ ,55
+ ,26757
+ ,1147
+ ,132696
+ ,32
+ ,22527
+ ,1646
+ ,155367
+ ,54
+ ,44810
+ ,256
+ ,11796
+ ,9
+ ,0
+ ,98
+ ,10674
+ ,9
+ ,0
+ ,1403
+ ,142261
+ ,56
+ ,100674
+ ,41
+ ,6836
+ ,3
+ ,0
+ ,1786
+ ,154206
+ ,61
+ ,57786
+ ,42
+ ,5118
+ ,3
+ ,0
+ ,528
+ ,40248
+ ,16
+ ,5444
+ ,0
+ ,0
+ ,0
+ ,0
+ ,1072
+ ,122641
+ ,46
+ ,28470
+ ,1305
+ ,88837
+ ,38
+ ,61849
+ ,81
+ ,7131
+ ,4
+ ,0
+ ,261
+ ,9056
+ ,14
+ ,2179
+ ,934
+ ,76611
+ ,24
+ ,8019
+ ,1179
+ ,132697
+ ,50
+ ,39644
+ ,1147
+ ,100681
+ ,19
+ ,23494)
+ ,dim=c(4
+ ,144)
+ ,dimnames=list(c('page_views'
+ ,'Time_spent'
+ ,'Logins'
+ ,'Writing')
+ ,1:144))
>  y <- array(NA,dim=c(4,144),dimnames=list(c('page_views','Time_spent','Logins','Writing'),1:144))
>  for (i in 1:dim(x)[1])
+  {
+  	for (j in 1:dim(x)[2])
+  	{
+  		y[i,j] <- as.numeric(x[i,j])
+  	}
+  }
> par1 = 'kendall'
> main = 'Correlation Matrix'
> panel.tau <- function(x, y, digits=2, prefix='', cex.cor)
+ {
+ usr <- par('usr'); on.exit(par(usr))
+ par(usr = c(0, 1, 0, 1))
+ rr <- cor.test(x, y, method=par1)
+ r <- round(rr$p.value,2)
+ txt <- format(c(r, 0.123456789), digits=digits)[1]
+ txt <- paste(prefix, txt, sep='')
+ if(missing(cex.cor)) cex <- 0.5/strwidth(txt)
+ text(0.5, 0.5, txt, cex = cex)
+ }
> panel.hist <- function(x, ...)
+ {
+ usr <- par('usr'); on.exit(par(usr))
+ par(usr = c(usr[1:2], 0, 1.5) )
+ h <- hist(x, plot = FALSE)
+ breaks <- h$breaks; nB <- length(breaks)
+ y <- h$counts; y <- y/max(y)
+ rect(breaks[-nB], 0, breaks[-1], y, col='grey', ...)
+ }
> postscript(file="/var/wessaorg/rcomp/tmp/1mab21344775899.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> pairs(t(y),diag.panel=panel.hist, upper.panel=panel.smooth, lower.panel=panel.tau, main=main)
> dev.off()
null device 
          1 
> 
> #Note: the /var/wessaorg/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
> load(file="/var/wessaorg/rcomp/createtable")
> 
> n <- length(y[,1])
> n
[1] 4
> a<-table.start()
> a<-table.row.start(a)
> a<-table.element(a,paste('Correlations for all pairs of data series (method=',par1,')',sep=''),n+1,TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,' ',header=TRUE)
> for (i in 1:n) {
+ a<-table.element(a,dimnames(t(x))[[2]][i],header=TRUE)
+ }
> a<-table.row.end(a)
> for (i in 1:n) {
+ a<-table.row.start(a)
+ a<-table.element(a,dimnames(t(x))[[2]][i],header=TRUE)
+ for (j in 1:n) {
+ r <- cor.test(y[i,],y[j,],method=par1)
+ a<-table.element(a,round(r$estimate,3))
+ }
+ a<-table.row.end(a)
+ }
> a<-table.end(a)
> table.save(a,file="/var/wessaorg/rcomp/tmp/2vql11344775899.tab") 
> a<-table.start()
> a<-table.row.start(a)
> a<-table.element(a,'Correlations for all pairs of data series with p-values',4,TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'pair',1,TRUE)
> a<-table.element(a,'Pearson r',1,TRUE)
> a<-table.element(a,'Spearman rho',1,TRUE)
> a<-table.element(a,'Kendall tau',1,TRUE)
> a<-table.row.end(a)
> cor.test(y[1,],y[2,],method=par1)

	Kendall's rank correlation tau

data:  y[1, ] and y[2, ] 
z = 12.4866, p-value < 2.2e-16
alternative hypothesis: true tau is not equal to 0 
sample estimates:
     tau 
0.702595 

> for (i in 1:(n-1))
+ {
+ for (j in (i+1):n)
+ {
+ a<-table.row.start(a)
+ dum <- paste(dimnames(t(x))[[2]][i],';',dimnames(t(x))[[2]][j],sep='')
+ a<-table.element(a,dum,header=TRUE)
+ rp <- cor.test(y[i,],y[j,],method='pearson')
+ a<-table.element(a,round(rp$estimate,4))
+ rs <- cor.test(y[i,],y[j,],method='spearman')
+ a<-table.element(a,round(rs$estimate,4))
+ rk <- cor.test(y[i,],y[j,],method='kendall')
+ a<-table.element(a,round(rk$estimate,4))
+ a<-table.row.end(a)
+ a<-table.row.start(a)
+ a<-table.element(a,'p-value',header=T)
+ a<-table.element(a,paste('(',round(rp$p.value,4),')',sep=''))
+ a<-table.element(a,paste('(',round(rs$p.value,4),')',sep=''))
+ a<-table.element(a,paste('(',round(rk$p.value,4),')',sep=''))
+ a<-table.row.end(a)
+ }
+ }
Warning messages:
1: In cor.test.default(y[i, ], y[j, ], method = "spearman") :
  Cannot compute exact p-values with ties
2: In cor.test.default(y[i, ], y[j, ], method = "spearman") :
  Cannot compute exact p-values with ties
3: In cor.test.default(y[i, ], y[j, ], method = "spearman") :
  Cannot compute exact p-values with ties
4: In cor.test.default(y[i, ], y[j, ], method = "spearman") :
  Cannot compute exact p-values with ties
5: In cor.test.default(y[i, ], y[j, ], method = "spearman") :
  Cannot compute exact p-values with ties
6: In cor.test.default(y[i, ], y[j, ], method = "spearman") :
  Cannot compute exact p-values with ties
> a<-table.end(a)
> table.save(a,file="/var/wessaorg/rcomp/tmp/37vd11344775899.tab") 
> 
> try(system("convert tmp/1mab21344775899.ps tmp/1mab21344775899.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.435   0.194   1.616