Multiple Choice
When the data form a 2x2 matrix, the phi-coefficient is used to measure effect size for the chi-square test for independence.If other factors are held constant, how does sample size influence the values for phi and chi-square?
A) A larger sample increase both phi and chi-square.
B) A larger sample increases phi but has no effect on chi-square.
C) A larger sample increases chi-square but has no effect on phi.
D) Sample size does not influence either phi or chi-square.
Correct Answer:
Verified
Correct Answer:
Verified
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