matthew3339 matthew3339

13-05-2023
Mathematics

contestada

suppose the correlation between x1 and y is 0.4, the correlation between x2 and x1 is 0.2, and the correlation between x2 and y is -0.75. which regression (using the least squares criterion) will have the smallest r2? i) regress y on x1; ii) regress y on x2; iii) regress y on x1 and x2.

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