Mathematics · Correlation and Regression
In the case of two variables, there will be only one distinct regression line if the correlation coefficient (r) satisfies which condition?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1r = ±1✓
- 2r = -0.5
- 3r = 0.5
- 4r = 0
Correct answer
r = ±1
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