Which of the following statements about mechanical recording devices is FALSE?
a. The people meter provides the researcher information about which television shows
have been watched on a particular television.
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.
Which of the following is TRUE?
a. Branching questions are easy to develop for a mail questionnaire.
b. Sequence bias is potentially more of a problem in telephone interviews than in mail
questionnaires.
c. With the exception of mail surveys, it is generally appropriate to number the
questions on a questionnaire.
d. The physical appearance of a questionnaire is especially influential in securing
cooperation to studies done by mail.
e. All of the above are false.