It is hypothesized that an individual’s need for cognition will influence the impact an
advertising execution will have on attitudes toward the brand advertised. Need for
cognition, then, is considered which type of variable?
A.dependent variable
B.external variable
C.internal variable
D.moderating variable
Which of the following represents the proportion of the total variance of a variable
accounted for by another value of another variable?
A.product-moment correlation
B.correlation coefficient
C.F-test
D.coefficient of determination
The question as to whether the independent variable was the sole cause of the change in
the dependent variable is the basic issue in _____.
A.a repeated measures study
B.internal validity