5
QuizMultiple Choice

Regression Models

Question 5 • Common Core Algebra I B-IC

Which r-value represents the weakest correlation?

Answer
A
–0.75
B
–0.27
C
0.11
D
0.54

Explanation

The strength of a correlation depends on the absolute value of r: values closer to 0 indicate weaker correlations. Among these choices, |0.11| is closest to 0, so 0.11 represents the weakest correlation.

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