Testing how age influences the ability to run: The Distance of the Run
Testing how the angle of a ramp influence speed: Angle of the Ramp
Testing how sunlight influences plant growth: Sunlight
Testing how hours spent studying influences test grades: Test Grades
Testing how GPA influences SAT performance: SAT Performance
Testing how stove settings influence how quickly water boils: Stove Setting
Testing how the level of participation in class influences test grades: Level of Partificipation
Testing how hours spent practicing influences team performance: The Sport
Testing how the number of students in a class influences the performance of the class: Performance
Testing how school start time influences student performance: School Start Time
Testing how the amount of food consumed influences weight: Amount of Food
Testing how oil type influences car performance: The Car
Testing how the amount of water influences plant growth: Growth
Testing how baking temperature influences cooking: The Substance Being Cooked
Testing how the angle of a ramp influences the distance a cart will travel: Distance
Testing how the dose of a medication eases the symptoms: Symptom Relief