In a multiple regression y 0 1 x 1 2 x 2 3 x 3 , if based on the sample data, the correlation coefficient between x 1 and x 3 is 0 8, is it going to cause multicollinearity If so, how do we deal with it

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Question: In a multiple regression y = 0 + 1 x 1 + 2 x 2 + 3 x 3 , if based on the sample

In a multiple regression y =₀+₁x₁+₂x₂+₃x₃, if based on the sample data, the correlation coefficient between x₁ and x₃ is -0.8, is it going to cause multicollinearity? If so, how do we deal with it?

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