Multiple Choice
A researcher wants to predict fitness club membership, with income level as the independent variable. When ignoring income, the researcher's prediction results in 102 errors. When taking income into account, the number of errors falls to 56. What should be the conclusion?
A) Income causes differences in fitness club membership.
B) There is an association between income and fitness club membership.
C) There is no association between income and fitness club membership.
D) Phi will equal the value of lambda.
Correct Answer:

Verified
Correct Answer:
Verified
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