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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 0.854168 1



x2 -0.11828 -0.00383 1


x3 -0.12003 -0.08499 -0.14523 1

x4 0.525901 0.118169 -0.14876 0.050042 1
x5 -0.18105 -0.07371 0.995886 -0.14151 -0.16934 1

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

Answer

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