Question
In an experiment, investigators try to control all of the variables except one— the one that tests the hypothesis.
Which of the following reasons is the primary rationale for controlling variables in an experiment?
◎
To create a control group
To eliminate alternative explanations for the results of an experiment
To enable investigators to repeat the test
Which of the following reasons is the primary rationale for controlling variables in an experiment?
◎
To create a control group
To eliminate alternative explanations for the results of an experiment
To enable investigators to repeat the test
Answers
GPT-4o mini
The primary rationale for controlling variables in an experiment is:
**To eliminate alternative explanations for the results of an experiment.**
Controlling variables ensures that the observed effects can be attributed to the independent variable being tested, rather than other confounding factors.
**To eliminate alternative explanations for the results of an experiment.**
Controlling variables ensures that the observed effects can be attributed to the independent variable being tested, rather than other confounding factors.