What does a correlation coefficient (r) close to 0 indicate about two variables?
Difficulty: Medium
About this MCQ
Medium AP Exams item. Correct choice: A. A weak or no linear relationship between the variables.
- A. A weak or no linear relationship between the variables ✓
- B. A strong positive relationship
Why not B: “A strong positive relationship” is not A weak or no linear relationship between the variables.
- C. A strong negative relationship
Why not C: “A strong negative relationship” is not A weak or no linear relationship between the variables.
- D. The variables are identical
Why not D: “The variables are identical” is not A weak or no linear relationship between the variables.
Correct answer
A. A weak or no linear relationship between the variables
Explanation
A weak or no linear relationship between the variables (option A) is the accepted answer to “What does a correlation coefficient (r) close to 0 indicate about two variables”. Option B (A strong positive relationship) is a different value from A weak or no linear relationship between the variables. Option C (A strong negative relationship) is a different value from A weak or no linear relationship between the variables. Option D (The variables are identical) is a different value from A weak or no linear relationship between the variables. Keep A weak or no linear relationship between the variables as the AP Exams fact for this stem.
Source: Original practice question, MCQsHub
Tags: American Exams, AP Statistics, Correlation
Submitted by: MCQsHub Editorial
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