The Variable That a Researcher Manipulates in an Experiment Is

question 65

Multiple Choice

The variable that a researcher manipulates in an experiment is called the

• A) independent variable.
• B) dependent variable.
• C) third variable.
• D) experimental group.

---

Definitions:

Developmental Age

A measure of a child's growth or development, often compared to typical age milestones.

Electroencephalogram (EEG)

A diagnostic method used to measure the electrical activity of the brain.

Cross-Linking

The process of bonding connections between polymers or different parts of a single polymer chain to enhance stability and strength.

Arteriosclerosis

Hardening of the arteries.