Respuesta :
The independent variable is the only factor that a scientist varies for different groups in an experiment. This variable is manipulated in different treatments.
What is the independent variable?
The independent variable is the variable that the researcher can manipulate in order to observe the results of a given experiment
The dependent variable is directly affected by the modifications in the independent variable.
In an experiment, the independent variable can be considered as the cause, whereas the dependent variable represents the effect.
Learn more about the independent variable here:
https://brainly.com/question/347133
Answer: Varies for different groups in an experiment
Explanation: An independent variable will always be different when tested by scientists