Mathematics · Statistics - Regression and Correlation
Which statements regarding regression coefficients are incorrect? A. Both regression coefficients cannot exceed unity simultaneously. B. If one regression coefficient is negative, the other must also be negative. C. Regression coefficients are affected by scale but not by origin. D. Correlation coefficient is arithmetic mean of regression coefficients.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A only
- 2B, C and D only
- 3A and D only
- 4D only✓
Correct answer
D only
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