The results of an experiment are easiest to interpret when the experiment has ________ variable(s).

Name: The results of an experiment are easiest to interpret when the experiment has ________ variable(s).
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When an experiment has only one variable, it is easier to determine the impact of that variable on the outcome. Introducing multiple variables can complicate the results and make it challenging to isolate the effect of each variable separately.

The Results of an Experiment Are Easiest to Interpret When