Dependent variable
noun · Scientific method
Definition
The variable you measure in an experiment.
Explanation
It depends on the independent variable. It is plotted on the y-axis of a graph.
Example
The rate of bubble production from pondweed.
Common confusion
The dependent variable is measured, not changed.
Related terms
- Independent variableThe variable you deliberately change in an experiment.
- HypothesisA testable explanation or prediction that evidence can support or contradict.
Study guides that use this term
Entry status: written by the editorial team and awaiting independent review. Spot an error? Use our corrections page.
← All vocabulary