Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
A valid experiment is a research method that accurately measures the effect of an independent variable on a dependent variable. It ensures that the results obtained are reliable and can be generalized to the larger population.
A control group is a group in an experiment where participants do not receive any treatment or manipulation. It serves as a baseline for comparison with the experimental group.