________ are intense, often short-lived, feelings caused by a particular event.

Sleep paralysis that occurs just as we begin to wake up may

produce bizarre episodes in which people may feel something pressing on their chests or think there are space aliens, angels, or demons in the room with them. This describes what is referred to as a. hypnopompic hallucinations. b. narcolepsy. c. lucid dreaming. d. a nightmare disorder.

The mean, median, and mode are all measures of a data set’s ____

a. frequency distribution b. numerical average c. variability d. central tendency