Mathematics · Correlation and Regression
If the differences between the ranks of 4 observations are 2.5, 0.5, −1.5, and −1.5, then Spearman's rank correlation coefficient equals:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.2
- 2−0.1✓
- 30.1
- 4−0.2
Correct answer
−0.1
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