Answer:
The dependent variable is their degree of sleepiness.
Explanation:
In a correlational study, an independent variable is expected to affect a dependent variable. In the example, the level of caffeine intake is predicted to change the participants' sleep patterns. In other words, the degree of sleepiness <u>depends</u> on the caffeine levels.
An easy way to remember the difference is to say: Independent causes change in dependent.
Seven states had seceded from the union when Lincoln was elected.
Choices in life or anything you choose
The significance of Marbury v. Madison was that it was the first U.S. Supreme Court case to apply "Judicial Review", as well as the fact that it allowed the Supreme Court to rule laws as unconstitutional.
