Asked by Hernandez, Michelle on Apr 24, 2024
Verified
Which of the following statements about correlations is incorrect?
A) A and B correlate +1.00; therefore, they are causally related.
B) A and B correlate +1.00; if you know A you can predict B without error.
C) A and B correlate -1.00; if you know A you can predict B without error.
D) A correlation of +.90 gives better predictability than a correlation of +.60.
Causally Related
A connection between two events where one directly impacts or brings about the other.
Predictability
The degree to which a future event or outcome can be accurately foreseen based on current knowledge or past events.
Correlations
Statistical measures that indicate the extent to which two or more variables fluctuate together.
- Recognize the difference between correlation and causation.
Verified Answer
PL
Parthil Lakhanpal1 week ago
Final Answer :
A
Explanation :
Correlation does not imply causation. Just because two variables are correlated (in this case, with a correlation coefficient of +1.00) does not mean that one caused the other. Other outside factors may be responsible.
Learning Objectives
- Recognize the difference between correlation and causation.
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