189k views
23 votes
How many independent variables should you have in an experiment?

User Jaor
by
7.0k points

2 Answers

9 votes

Answer:

One independent variable

Step-by-step explanation:

User Landoncz
by
7.0k points
7 votes

Answer:

One independent variable

Step-by-step explanation:

The other variables are called controlled variables because the experiment is designed to keep them at an unchanging value, known as "controlling" a variable. A valid experiment should have only one independent variable.

User Noell
by
8.2k points