142k views
5 votes
What is an independent variable?

A. a variable that is purposefully changed in an experiment

B, a group that matches the experimental group in all aspects, except that the independent variable does not change

C. an uncontrolled variable that could interfere with an experiment

D. a variable that does not change during an experiment

E. a variable that is changed by, or because of, the independent variable

User Trogper
by
7.8k points

1 Answer

3 votes
An independent variable is purposefully changed so the answer is A. 
User Ddmytrenko
by
7.5k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.