16. Statistics in Psychology
The Correlation Coefficient
Multiple Choice
Multiple ChoiceNunzio computed a correlation coefficient of .78 between thumb size and banjo-picking skill. What does this outcome indicate?
A
Having large thumbs causes a person to be a better banjo picker.
B
Being a good banjo picker causes a person to have an increased thumb size.
C
The larger a person's thumb is the better a banjo picker that person tends to be.
D
As thumb size decreases, banjo-picking ability increases.
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