Which of the following is an assumption of the chi-square test?
a. Random sampling and independence of observations
b. All expected frequencies should be at least 5 for 2x2 tables.
c. For larger tables, 4 out of 5 of expected call frequencies should be at least 5, and none should be zero.
d. Homogeneity of variance across rows and columns of the table.
Answer: d. Homogeneity of variance across rows and columns of the table.
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Answer the following statement true (T) or false (F)
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