In order to isolate the interactive effects of two variables from the effect that would be achieved by only one of the variables, it is necessary to

a. test the two variables independently.
b. test the two variables simultaneously.
c. both a & b
d. none of the above

C

Political Science

You might also like to view...

The desire of presidents to centralize economic policymaking power is best illustrated by the __________

A)launch of the Primary Deal Credit Facility B)creation of the Federal Reserve Board C)relocation of the Bureau of Budget to the EOP D)establishment of the Office of Information and Regulatory Affairs

Political Science

The central aspect of economic development is __________.

A. rising per capita income B. capital accumulation C. increasing skills of the population D. the adoption of new technological styles

Political Science