Dr.Lewis wants to determine which type of intervention is the most effective at increasing the number of carpoolers in the state.According to your text, what type of research design would best answer this question?

Question

Quizplus · Accepted Answer

An experiment involves manipulating an independent variable (in this case, the type of intervention) and measuring the effect on a dependent variable (the number of carpoolers). This research design allows for the identification of cause-and-effect relationships between variables and would, therefore, be the best choice for determining the most effective intervention for increasing the number of carpoolers.

DrLewis Wants to Determine Which Type of Intervention Is the Most