Under what circumstances should the chi-square statistic not be used? a. When the expected frequency is greater than 5 for any cell b. When the expected frequency is less than 5 for any cell c. When the expected frequency equals the observed frequency for any cell d. None of the above 1. Because a chi-square test for independence can be used to evaluate the relationship between two variables, it can be described as being similar to what other statistical procedure? a. An independent-measures t test b. A repeated-measures t test c. A single-sample t test d. A Pearson correlation 2. Because a chi-square test for independence can be used to evaluate differences between separate populations, it can be described as being similar to what other statistical procedure? a. An independent-measures + test b. A repeated-measures t test c. A single-sample t test d.A Pearson correlation