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WorksheetsIdentifying Variables in Research
Total questions: 10
Worksheet time: 5mins
A university tests whether handwritten notes lead to better retention than typed notes. What is the independent variable?
Information retention
Study method
Class size
Instructor experience
A university tests whether handwritten notes lead to better retention than typed notes. What is the dependent variable?
Note-taking method
Number of students
Information retention
Lecture length
A psychologist studies whether mindfulness meditation reduces stress levels in adults. What is the independent variable?
Age of participants
Mindfulness meditation practice
Stress levels
Diet
A psychologist studies whether mindfulness meditation reduces stress levels in adults. What is the dependent variable?
Stress levels
Mindfulness meditation practice
Hours of sleep
Exercise frequency
A nutritionist tests whether increasing protein intake leads to greater muscle gain in athletes. What is the independent variable?
Exercise routine
Muscle gain
Protein intake
Gender
A nutritionist tests whether increasing protein intake leads to greater muscle gain in athletes. What is the dependent variable?
Diet
Muscle gain
Age
Protein intake
A school administrator examines whether reducing class sizes improves student performance on standardized tests. What is the independent variable?
Class size
Standardized test scores
School funding
Teacher experience
A school administrator examines whether reducing class sizes improves student performance on standardized tests. What is the dependent variable?
Class size
Student behavior
Standardized test scores
Attendance
A fitness coach investigates whether high-intensity interval training (HIIT) is more effective than steady-state cardio for weight loss. What is the independent variable?
Diet
Exercise duration
Type of exercise (HIIT vs. steady-state cardio)
Weight loss
A fitness coach investigates whether high-intensity interval training (HIIT) is more effective than steady-state cardio for weight loss. What is the dependent variable?
Exercise type
Weight loss
Age of participants
Workout frequency
