Multiple Choice
Which of the following tests is appropriate for nominal data if the problem objective is to compare two populations and there are exactly 2 categories?
A) The z-test for the difference of two proportions,p1 − p2.
B) The chi-squared test of a contingency table.
C) Both a and b.
D) None of these choices.
Correct Answer:
Verified
Correct Answer:
Verified
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