[1] "Aufgabe 7"
       WB   NEU    AS    VS
WB   1.00 -0.44  0.50  0.48
NEU -0.44  1.00 -0.25 -0.58
AS   0.50 -0.25  1.00  0.43
VS   0.48 -0.58  0.43  1.00
partial correlations 
       WB   NEU
WB   1.00 -0.37
NEU -0.37  1.00
partial correlations 
       WB   NEU
WB   1.00 -0.22
NEU -0.22  1.00
partial correlations 
       WB   NEU
WB   1.00 -0.23
NEU -0.23  1.00