What type of research design should a researcher use if he/she wishes to determine the effect of a change in price on the sales of a particular brand?
A)exploitive
B)longitudinal
C)exploratory
D)after-only
E)causal

Question

Quizplus · Accepted Answer

To determine the effect of a change in price on the sales of a particular brand, a researcher should use a causal research design. This design allows the researcher to manipulate the independent variable (price) and observe its effect on the dependent variable (sales).

What Type of Research Design Should a Researcher Use If