Lily is studying a participant's arousal level as the participant watches a violent video.Lily is likely to use:
A) psychophysiological assessment
B) experience sampling
C) stimulus judgments
D) participant observation

Question

Quizplus · Accepted Answer

Psychophysiological assessment involves measuring the physiological responses of a participant, such as heart rate, skin conductance, and brain activity, to a stimulus. In this case, Lily is studying the participant's arousal level, which can be measured through physiological responses. Therefore, psychophysiological assessment is the best choice. Experience sampling involves participants reporting their experiences in real-time, stimulus judgments involve participants rating stimuli, and participant observation involves observing behavior without measuring physiological responses.

Lily Is Studying a Participant's Arousal Level as the Participant