To calculate the Signal-to-Noise ratio requires which two microphone specifications?

When using stimulus variation, all of the following should be considered except:

a. change the seating arrangement of the participants. b. vary who talks to whom. c. use music at appropriate times. d. avoid silence. e. both a and d.

The study of touch behavior is known as

A. haptics. B. proxemics. C. oculesics. D. kinesics.