A correlation coefficient is best characterized as a(n):
Correct answer: A. measure of the extent of the relationship between two variables
- A. measure of the extent of the relationship between two variables
- B. index of the causal direction between an independent and dependent variable
- C. indication of the likelihood that an experimental finding will be replicated by others
- D. measure of the likelihood that observed differences may be attributed to chance
Explanation
A correlation coefficient describes the strength and direction of association between two variables, not causation. Replication likelihood and chance differences are assessed with other statistical concepts.
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