Which of the Following Concerning the Use of Facial Electromyography

question 62

Multiple Choice

Which of the following concerning the use of facial electromyography (EMG) to assess attitudes is true?

• A) Facial EMG can detect muscular changes not observable to the naked eye.
• B) Facial EMG does not provide information about the direction of attitudes.
• C) One problem with using facial EMG is that the same pattern of activity could be interpreted as happiness or sadness.
• D) Facial EMG is only an accurate measure of attitudes if people know their attitudes are being assessed, so it is susceptible to the same social desirability biases as self-reports.