5. We try to determine if we can use major, economic status, and age to predict an individual's marital statusisingle, married), which test should we use? Multiple regression ANCOVA Logistic regression 2 Pearson's correlation All the methods are not appropriate 6. We try to determine if we can use major, economic status, and age to see if an individual's purchase ability differs in terms of their economics status, which test should we use? Multiple regression ANCOVA