_______ is commonly used as a dependent variable in an experiment examining attention.
A) Reaction time
B) Heart rate
C) Pupil diameter
D) Trained introspection

Question

Quizplus · Accepted Answer

Reaction time is often used as a dependent variable in experiments examining attention because it can quantitatively measure how quickly an individual responds to a stimulus, reflecting their level of attention.

_______ Is Commonly Used as a Dependent Variable in an Experiment