QUESTION 15 А refers to the fact that only one nominal level independent variable has been used to analyze the values of an interval or ratio dependent variable two-way analysis of variance one-way analysis of variance three-way analysis of variance level QUESTION 16 A multiple regression analysis is most appropriate when the variables are measured at the Interval ratio ordinal O both a and be QUESTION 17 "In ANOVA, the is the appropriate test statistic." Fstatistic I statisti statistic none of the above