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
The experimentation method is a research method in psychology where the researcher manipulates one variable to measure its effect on another variable. This allows for cause-and-effect relationships to be established.
This is the variable that researchers measure in an experiment. It's dependent on changes made to the independent variable. In our analogy, it's like observing changes in taste or texture of your cake.
This is a group in an experiment that does not receive any treatment and serves as a benchmark against which other test results are measured. It's like making another cake with regular milk while you make one with almond milk so you can compare them.