Which statistical technique is appropriate when we wish to analyze the relationship between two qualitative variables with two or more categories?
A. The chi-squared test of a multinomial experiment.
B. The chi-squared test of a contingency table.
C. The t-test of the difference between two means.
D. The z test of the difference between two proportions.
Analysis:
A. Incorrect. The chi-squared test of a contingency table.
B. Correct. The chi-squared test of a contingency table.
C. Incorrect. The chi-squared test of a contingency table.
D. Incorrect. The chi-squared test of a contingency table.
ANSWER : B
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