What is the purpose of control in an experiment?
Understand the Problem
The question is asking about the role and importance of control in experimental research. It seeks to understand why controls are necessary and how they contribute to the integrity of an experiment's results.
Answer
To provide a standard for comparison.
The purpose of control in an experiment is to provide a standard for comparison to check the results of the experiment and ensure reliability, objectivity, and unbiased results.
Answer for screen readers
The purpose of control in an experiment is to provide a standard for comparison to check the results of the experiment and ensure reliability, objectivity, and unbiased results.
More Information
Controls help researchers verify that the outcome of the experiment is truly due to the variable being tested and not caused by other factors.
Sources
- Variables, Controls in Science Experiment Overview - study.com
- Why control an experiment? - PMC - NCBI - ncbi.nlm.nih.gov
- Understanding Experimental Controls - scholarlykitchen.sspnet.org
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