General Studies · Correlation and Regression
The correlation coefficient between two variables X and Y is 0.4. The correlation coefficient between 2X and (-Y) will be:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.4
- 2-0.8
- 3-0.4✓
- 40.8
Correct answer
-0.4
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