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.

Question

Quizplus · Accepted Answer

The chi-squared test of a contingency table is the appropriate statistical technique when analyzing the relationship between two qualitative variables with two or more categories. This test determines if there is a statistically significant relationship between the variables by comparing the observed frequencies in a contingency table to the expected frequencies under the assumption of independence.

Which Statistical Technique Is Appropriate When We Wish to Analyze