Which of the following statements about mechanical recording devices is FALSE?
A)The people meter provides the researcher timing control over a visual stimulus.
B)The galvanometer is used to assess the emotional arousal induced by exposure to specific advertising copy.
C)Response latency measures the amount of time a respondent deliberates before answering a question.
D)Voice-pitch analysis examines changes in the relative vibration frequency of the human voice that accompanies emotional arousal.
E)Optical scanners measure the subject's eye movement over a stimulus.

Question

Quizplus · Accepted Answer

Optical scanners do not measure eye movement; they are typically used for reading barcodes or scanning documents. Eye movement is usually measured by eye-tracking devices.

Which of the Following Statements About Mechanical Recording Devices Is