Give relevant examples of a research topic that contains the independent and dependent variables.

Research topic: The impact of exercise on mental health

Independent variable: Exercise
Dependent variable: Mental health

Example hypothesis: Increased levels of exercise will lead to improved mental health outcomes, such as reduced symptoms of anxiety and depression.

Research Topic: The Impact of Study Techniques on Exam Performance

- Independent Variable: Study Techniques (e.g., active recall, spaced repetition, SQ3R)
- Dependent Variable: Exam Performance (e.g., test scores, grades)

Research Topic: The Relationship Between Sleep Duration and Cognitive Function

- Independent Variable: Sleep Duration (e.g., hours slept per night)
- Dependent Variable: Cognitive Function (e.g., attention, memory, problem-solving ability)

Research Topic: The Effect of Caffeine on Reaction Time

- Independent Variable: Caffeine Intake (e.g., amount of caffeine consumed)
- Dependent Variable: Reaction Time (e.g., time taken to respond to a stimulus)

Research Topic: The Influence of Social Media Use on Well-Being

- Independent Variable: Social Media Use (e.g., frequency and duration of social media use)
- Dependent Variable: Well-Being (e.g., life satisfaction, happiness, social connection)

Research Topic: The Impact of Exercise on Blood Pressure

- Independent Variable: Exercise Intensity and Duration (e.g., type of exercise, duration of exercise)
- Dependent Variable: Blood Pressure (e.g., systolic blood pressure, diastolic blood pressure)