Mathematics · Statistics and Correlation
Which statement about Pearson's correlation coefficient (r) is NOT correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1r becomes misleadingly high in presence of outliers
- 2r ranges between -1 and +1
- 3r is a non-parametric measure suitable for nominal/ordinal data✓
- 4r measures the degree to which two variables vary together
Correct answer
r is a non-parametric measure suitable for nominal/ordinal data
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