Explain how the first variable may cause the second (e.g. Frequent exercise causes elevated mood (perhaps because of the release of endorphins).
Explain how the first variable may cause the second (e.g. Frequent exercise causes elevated mood (perhaps because of the release of endorphins). Explain how the second variable may cause the first (e.g. Elevated mood causes frequent exercise (perhaps because when people feel good they enjoy exercise more. Explain how they might ‘cause’ each other in … Read more