Which device would a sleep researcher use to monitor a sleeping person's heart rate?

a) electromyograph (EMG)
b) electrocardiograph (EKG)
c) electro-oculograph (EOG)
d) electroencelphalograph (EEG)

B

Psychology

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Based on currently available data, ________ appear to be inherited.

a) specific phobias b) specific genes that influence fear and anxiety c) social phobias influenced by 15 different chromosomal abnormalities d) different degrees of trait anxiety

Psychology

Another name for an independent variable is:

a. cell. b. factor. c. main effect. d. level.

Psychology