Pearson Correlation Matrix
> r0
            blauw       geel      bruin       groen       rood      oranje
blauw   1.0000000 -0.8370600  0.0000000 -0.32020977  0.2576293 -0.23541576
geel   -0.8370600  1.0000000 -0.3187090  0.31490981 -0.1464099 -0.13144145
bruin   0.0000000 -0.3187090  1.0000000 -0.31630588 -0.2131612  0.28764683
groen  -0.3202098  0.3149098 -0.3163059  1.00000000 -0.3373347 -0.05587728
rood    0.2576293 -0.1464099 -0.2131612 -0.33733470  1.0000000 -0.61665508
oranje -0.2354158 -0.1314414  0.2876468 -0.05587728 -0.6166551  1.00000000


Partial Pearson Correlation Matrix (Shrinkage Method)
> r1
             blauw        geel       bruin       groen        rood      oranje
blauw   1.00000000 -0.31591047 -0.03648194 -0.08823334  0.04604952 -0.09587859
geel   -0.31591047  1.00000000 -0.11492436  0.06391270 -0.04491591 -0.07785074
bruin  -0.03648194 -0.11492436  1.00000000 -0.11955167 -0.07973035  0.07746784
groen  -0.08823334  0.06391270 -0.11955167  1.00000000 -0.13440003 -0.04487778
rood    0.04604952 -0.04491591 -0.07973035 -0.13440003  1.00000000 -0.22926720
oranje -0.09587859 -0.07785074  0.07746784 -0.04487778 -0.22926720  1.00000000
attr(,"lambda")
[1] 0.6173343
attr(,"lambda.estimated")
[1] TRUE
attr(,"class")
[1] "shrinkage"
attr(,"spv")
    blauw      geel     bruin     groen      rood    oranje 
0.8753725 0.8719681 0.9554804 0.9476865 0.9154931 0.9234341