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Question

Inspection of the following table of correlation coefficients for variables in a multiple regression analysis reveals potential multicollinearity with variables ___________.

 y x1 x2 x3 x4 x5
y 1




x1 -0.0857 1



x2 -0.20246 0.868358 1


x3 -0.22631 -0.10604 -0.14853 1

x4 -0.28175 -0.0685 0.41468 -0.14151 1
x5 0.271105 0.150796 0.129388 -0.15243 0.00821 1

a) x1 and x2
b) x1 and x4
c) x4 and x5
d) x4 and x3
e) x5 and y

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