General Studies · Regression and Correlation
Which of the following statements regarding the properties of regression coefficients and their relationship with correlation are correct? A. The correlation coefficient is the geometric mean between the regression coefficient of X on Y and the regression coefficient of Y on X. B. Regression coefficients are unaffected by the change of origin but are influenced by the change of scale of the variables. C. If one of the regression coefficients in a dataset exceeds unity, the other must necessarily be less than unity. D. The two regression coefficients in a study are independent of each other and can possess different algebraic signs. Choose the most appropriate answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A, C and D Only
- 2B, C and D Only
- 3A, B and C Only✓
- 4A, B and D Only
Correct answer
A, B and C Only
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