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.

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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.

> y <- c(1.439
+ ,1.444
+ ,1.435
+ ,1.430
+ ,1.427
+ ,1.453
+ ,1.448
+ ,1.456
+ ,1.449
+ ,1.437
+ ,1.437
+ ,1.428
+ ,1.413
+ ,1.406
+ ,1.414
+ ,1.415
+ ,1.409
+ ,1.407
+ ,1.400
+ ,1.397
+ ,1.391
+ ,1.394
+ ,1.398
+ ,1.385
+ ,1.369
+ ,1.368
+ ,1.376
+ ,1.374
+ ,1.372
+ ,1.357
+ ,1.361
+ ,1.365
+ ,1.373
+ ,1.357
+ ,1.352
+ ,1.363
+ ,1.358
+ ,1.355
+ ,1.349
+ ,1.357
+ ,1.353
+ ,1.355
+ ,1.364
+ ,1.367
+ ,1.358
+ ,1.366
+ ,1.356
+ ,1.361
+ ,1.366
+ ,1.377
+ ,1.371
+ ,1.372
+ ,1.376
+ ,1.366
+ ,1.355
+ ,1.347
+ ,1.352
+ ,1.334
+ ,1.336
+ ,1.335
+ ,1.347
+ ,1.348
+ ,1.348
+ ,1.347
+ ,1.340
+ ,1.334
+ ,1.330
+ ,1.338
+ ,1.359
+ ,1.358
+ ,1.362
+ ,1.354
+ ,1.354
+ ,1.343
+ ,1.349
+ ,1.337
+ ,1.334
+ ,1.331
+ ,1.332
+ ,1.329
+ ,1.325
+ ,1.326
+ ,1.332
+ ,1.324
+ ,1.309
+ ,1.292
+ ,1.273
+ ,1.275
+ ,1.297
+ ,1.270
+ ,1.267
+ ,1.259
+ ,1.249
+ ,1.235
+ ,1.243
+ ,1.227
+ ,1.233
+ ,1.250
+ ,1.236
+ ,1.222
+ ,1.231
+ ,1.226
+ ,1.238
+ ,1.231
+ ,1.216
+ ,1.222
+ ,1.227
+ ,1.206
+ ,1.196
+ ,1.194
+ ,1.201
+ ,1.205
+ ,1.213
+ ,1.225
+ ,1.226
+ ,1.228
+ ,1.236
+ ,1.237
+ ,1.239
+ ,1.226
+ ,1.227
+ ,1.226
+ ,1.229
+ ,1.234
+ ,1.220
+ ,1.227
+ ,1.233
+ ,1.255
+ ,1.253
+ ,1.258
+ ,1.257
+ ,1.266
+ ,1.264
+ ,1.257
+ ,1.257
+ ,1.270
+ ,1.283
+ ,1.300
+ ,1.296
+ ,1.284
+ ,1.282
+ ,1.285
+ ,1.290
+ ,1.293
+ ,1.303
+ ,1.299
+ ,1.307
+ ,1.303
+ ,1.307
+ ,1.322
+ ,1.321
+ ,1.318
+ ,1.318
+ ,1.325
+ ,1.313
+ ,1.302
+ ,1.279
+ ,1.280
+ ,1.282
+ ,1.286
+ ,1.288
+ ,1.284
+ ,1.271
+ ,1.270
+ ,1.261
+ ,1.261
+ ,1.269
+ ,1.271
+ ,1.270
+ ,1.268
+ ,1.280
+ ,1.282
+ ,1.283
+ ,1.287
+ ,1.274
+ ,1.270
+ ,1.272
+ ,1.273
+ ,1.280
+ ,1.285
+ ,1.299
+ ,1.308
+ ,1.306
+ ,1.307
+ ,1.312
+ ,1.336
+ ,1.332
+ ,1.341
+ ,1.348
+ ,1.346
+ ,1.361
+ ,1.365
+ ,1.373
+ ,1.371
+ ,1.378
+ ,1.386
+ ,1.397
+ ,1.387
+ ,1.394
+ ,1.383
+ ,1.396
+ ,1.410
+ ,1.409
+ ,1.390
+ ,1.386
+ ,1.386
+ ,1.402
+ ,1.393
+ ,1.403
+ ,1.391
+ ,1.380
+ ,1.386
+ ,1.386
+ ,1.393
+ ,1.402
+ ,1.401
+ ,1.424
+ ,1.408
+ ,1.392
+ ,1.395
+ ,1.377
+ ,1.370
+ ,1.371
+ ,1.363
+ ,1.361
+ ,1.348
+ ,1.365
+ ,1.367
+ ,1.365
+ ,1.350
+ ,1.334
+ ,1.332
+ ,1.323
+ ,1.315
+ ,1.300
+ ,1.312
+ ,1.316
+ ,1.325
+ ,1.328
+ ,1.336
+ ,1.320
+ ,1.321
+ ,1.324
+ ,1.327
+ ,1.344
+ ,1.336
+ ,1.324
+ ,1.326
+ ,1.315
+ ,1.316
+ ,1.311
+ ,1.306
+ ,1.310
+ ,1.314
+ ,1.320
+ ,1.314
+ ,1.328
+ ,1.336)
> x <- c(24.90
+ ,25.06
+ ,25.10
+ ,24.92
+ ,25.46
+ ,25.89
+ ,25.39
+ ,25.38
+ ,25.25
+ ,24.88
+ ,25.00
+ ,25.00
+ ,24.07
+ ,23.60
+ ,23.18
+ ,23.25
+ ,23.04
+ ,22.77
+ ,22.25
+ ,22.41
+ ,22.50
+ ,22.91
+ ,22.88
+ ,21.69
+ ,21.19
+ ,21.56
+ ,22.00
+ ,22.13
+ ,22.27
+ ,22.30
+ ,21.94
+ ,22.40
+ ,22.77
+ ,22.90
+ ,23.03
+ ,23.05
+ ,22.41
+ ,22.26
+ ,21.90
+ ,22.01
+ ,22.62
+ ,22.76
+ ,23.40
+ ,23.63
+ ,24.05
+ ,23.82
+ ,23.71
+ ,23.95
+ ,23.61
+ ,23.98
+ ,23.56
+ ,23.99
+ ,24.33
+ ,24.48
+ ,24.31
+ ,24.38
+ ,24.63
+ ,25.54
+ ,25.75
+ ,25.73
+ ,25.85
+ ,25.78
+ ,25.86
+ ,26.86
+ ,27.36
+ ,27.38
+ ,26.58
+ ,27.65
+ ,27.73
+ ,27.18
+ ,27.32
+ ,27.30
+ ,26.90
+ ,26.70
+ ,26.75
+ ,26.41
+ ,26.29
+ ,27.51
+ ,27.91
+ ,27.70
+ ,27.28
+ ,28.25
+ ,27.62
+ ,27.30
+ ,25.94
+ ,24.99
+ ,25.50
+ ,24.42
+ ,26.58
+ ,25.84
+ ,26.76
+ ,26.74
+ ,26.68
+ ,25.55
+ ,26.40
+ ,25.19
+ ,23.94
+ ,24.20
+ ,24.20
+ ,23.07
+ ,24.07
+ ,25.02
+ ,24.65
+ ,24.68
+ ,24.63
+ ,24.49
+ ,25.05
+ ,24.31
+ ,23.90
+ ,23.68
+ ,24.50
+ ,25.22
+ ,25.48
+ ,26.00
+ ,26.07
+ ,26.06
+ ,26.22
+ ,26.70
+ ,27.20
+ ,26.77
+ ,26.11
+ ,25.43
+ ,24.99
+ ,25.51
+ ,24.00
+ ,23.86
+ ,22.96
+ ,23.41
+ ,23.17
+ ,24.12
+ ,23.87
+ ,24.27
+ ,24.40
+ ,24.16
+ ,25.15
+ ,25.09
+ ,24.60
+ ,24.33
+ ,24.14
+ ,24.36
+ ,25.40
+ ,26.15
+ ,26.77
+ ,26.94
+ ,26.33
+ ,26.24
+ ,26.23
+ ,25.88
+ ,27.00
+ ,26.91
+ ,27.15
+ ,27.78
+ ,28.73
+ ,28.83
+ ,28.68
+ ,27.56
+ ,27.15
+ ,27.41
+ ,27.47
+ ,28.76
+ ,28.47
+ ,27.94
+ ,27.23
+ ,27.01
+ ,26.15
+ ,26.11
+ ,27.20
+ ,27.36
+ ,27.33
+ ,27.43
+ ,28.92
+ ,29.45
+ ,29.01
+ ,29.25
+ ,29.14
+ ,29.64
+ ,30.40
+ ,30.62
+ ,31.25
+ ,31.75
+ ,31.30
+ ,30.70
+ ,31.03
+ ,31.46
+ ,31.28
+ ,31.03
+ ,30.95
+ ,31.17
+ ,31.29
+ ,31.91
+ ,32.10
+ ,31.71
+ ,31.90
+ ,32.02
+ ,32.65
+ ,33.77
+ ,33.51
+ ,34.26
+ ,34.21
+ ,34.13
+ ,34.73
+ ,34.73
+ ,34.57
+ ,34.80
+ ,33.98
+ ,34.40
+ ,34.21
+ ,34.61
+ ,35.25
+ ,35.23
+ ,35.00
+ ,34.52
+ ,33.82
+ ,34.35
+ ,34.81
+ ,34.96
+ ,36.69
+ ,36.42
+ ,36.44
+ ,37.41
+ ,36.40
+ ,36.15
+ ,35.78
+ ,36.95
+ ,36.14
+ ,36.36
+ ,37.31
+ ,37.58
+ ,38.00
+ ,37.23
+ ,37.00
+ ,37.87
+ ,37.70
+ ,36.17
+ ,36.56
+ ,37.70
+ ,38.77
+ ,39.02
+ ,39.88
+ ,39.56
+ ,38.52
+ ,37.20
+ ,38.58
+ ,39.41
+ ,39.08
+ ,38.81
+ ,38.73
+ ,38.70
+ ,39.23
+ ,39.82
+ ,39.97
+ ,40.37
+ ,39.54
+ ,39.21
+ ,39.07
+ ,39.78
+ ,39.40
+ ,38.92)
> ylab = 'Valutakoersen Euro-Dollar '
> xlab = 'Aandeel Umicore'
> postscript(file="/var/wessaorg/rcomp/tmp/19coh1324629508.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> histx <- hist(x, plot=FALSE)
> histy <- hist(y, plot=FALSE)
> maxcounts <- max(c(histx$counts, histx$counts))
> xrange <- c(min(x),max(x))
> yrange <- c(min(y),max(y))
> nf <- layout(matrix(c(2,0,1,3),2,2,byrow=TRUE), c(3,1), c(1,3), TRUE)
> par(mar=c(4,4,1,1))
> plot(x, y, xlim=xrange, ylim=yrange, xlab=xlab, ylab=ylab)
> par(mar=c(0,4,1,1))
> barplot(histx$counts, axes=FALSE, ylim=c(0, maxcounts), space=0)
> par(mar=c(4,0,1,1))
> barplot(histy$counts, axes=FALSE, xlim=c(0, maxcounts), space=0, horiz=TRUE)
> dev.off()
null device 
          1 
> lx = length(x)
> makebiased = (lx-1)/lx
> varx = var(x)*makebiased
> vary = var(y)*makebiased
> corxy <- cor.test(x,y,method='pearson')
> cxy <- as.matrix(corxy$estimate)[1,1]
> 
> #Note: the /var/wessaorg/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
> load(file="/var/wessaorg/rcomp/createtable")
> 
> a<-table.start()
> a<-table.row.start(a)
> a<-table.element(a,'Pearson Product Moment Correlation - Ungrouped Data',3,TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Statistic',1,TRUE)
> a<-table.element(a,'Variable X',1,TRUE)
> a<-table.element(a,'Variable Y',1,TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,hyperlink('http://www.xycoon.com/arithmetic_mean.htm','Mean',''),header=TRUE)
> a<-table.element(a,mean(x))
> a<-table.element(a,mean(y))
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,hyperlink('http://www.xycoon.com/biased.htm','Biased Variance',''),header=TRUE)
> a<-table.element(a,varx)
> a<-table.element(a,vary)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,hyperlink('http://www.xycoon.com/biased1.htm','Biased Standard Deviation',''),header=TRUE)
> a<-table.element(a,sqrt(varx))
> a<-table.element(a,sqrt(vary))
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,hyperlink('http://www.xycoon.com/covariance.htm','Covariance',''),header=TRUE)
> a<-table.element(a,cov(x,y),2)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,hyperlink('http://www.xycoon.com/pearson_correlation.htm','Correlation',''),header=TRUE)
> a<-table.element(a,cxy,2)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,hyperlink('http://www.xycoon.com/coeff_of_determination.htm','Determination',''),header=TRUE)
> a<-table.element(a,cxy*cxy,2)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,hyperlink('http://www.xycoon.com/ttest_statistic.htm','T-Test',''),header=TRUE)
> a<-table.element(a,as.matrix(corxy$statistic)[1,1],2)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'p-value (2 sided)',header=TRUE)
> a<-table.element(a,(p2 <- as.matrix(corxy$p.value)[1,1]),2)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'p-value (1 sided)',header=TRUE)
> a<-table.element(a,p2/2,2)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Degrees of Freedom',header=TRUE)
> a<-table.element(a,lx-2,2)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Number of Observations',header=TRUE)
> a<-table.element(a,lx,2)
> a<-table.row.end(a)
> a<-table.end(a)
> table.save(a,file="/var/wessaorg/rcomp/tmp/2vfyo1324629508.tab") 
> 
> try(system("convert tmp/19coh1324629508.ps tmp/19coh1324629508.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  0.496   0.083   0.602