Chi-Square Test Selection
A study compared the effectiveness of three teaching methods: Traditional, Flipped Classroom, and Online. Students were randomly assigned to one of the three methods, and their performance was subsequently classified as Below Average, Average, or Above Average. Which statistical test is most appropriate for determining whether the distribution of performance classifications is the same for all three teaching methods?
A
A single chi-square test for independence
B
A single chi-square test for homogeneity
C
A chi-square goodness-of-fit test
D
Two separate chi-square tests for homogeneity
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