Independent vs Dependent Variable

Steve wanted to see if the type of fertilizer made sunflowers grow larger. What is the independent variable 

• Type of fertilizer
• Size of sunflower
• type of sun flower

Steve wanted to see if the type of fertilizer made sunflowers grow larger. What is the dependent variable 

• Type of fertilizer
• Size of sunflower
• Type of sunflower

Molly investigated if the age of students caused them to be better drivers. What is the independent variable?

• Type of car
• Skill of driving
• Age of student

Molly investigated if the age of students caused them to be better drivers. What is the dependent variable?

• Type of car
• Skill of driving
• Age of student

Sam wanted to know if the color of the chair you sat in when taking a test affected your test grade. What is the independent variable.

• Color or chair
• Grade on test
• Age of students

Sam wanted to know if the color of the chair you sat in when taking a test affected your test grade. What is the dependent variable.

• Color or chair
• Grade on test
• Age of students

Robert wanted to know if the type of phone you used gave you better or worse service. What is the independent variable. 

• Location of phone call
• Type of phone
• How good the service was

Robert wanted to know if the type of phone you used gave you better or worse service. What is the dependent variable. 

• Location of phone call
• Type of phone
• How good or bad the service was

Tags

CCSS.HSS.IC.B.5

Sarah wanted to find out if the size of a car tire made it a smoother ride over bumps. What is the independent variable?

• Size of tire
• How smooth the ride was over bumps
• Type of car

Tags

CCSS.HSA.CED.A.2

Sarah wanted to find out if the size of a car tire made it a smoother ride over bumps. What is the dependent variable?

• Size of tire
• How smooth the ride was over bumps
• Type of car

Tags

CCSS.HSA.CED.A.2