The chi-square test is used to test the null hypothesis that:
A) The medians of groups being compared are equal
B) Two categorical variables are independent (not related)
C) The expected cell sizes are zero
D) The odds ratio is zero
Correct Answer:
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Q1: The chi-square test of independence can be
Q3: A chi-square test is not appropriate if:
A)
Q4: For a cell in a crosstab table,
Q5: Assume a chi-square is computed as follows:
Q6: In a 4 % 3 contingency table,
Q7: A 3 % 3 contingency table has
Q8: In a 2 % 2 contingency table,
Q9: In a power analysis, the chi-square analog
Q10: In a 2 % 2 contingency table,
Q11: Which of the following is not a
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