Standard deviation refers to the A. statistics used to organize, summarize, and describe sample data
В. value within a given set of data in its original form
C. average distance between variable scores and the mean in a set of data
D difference between the largest and smallest variable scores in a set of data

Which statement describes absolute and apparent brightness? absolute brightness and apparent brightness are identical ways to describe the brightness of a star. absolute brightness and apparent brightness change with the distance from the star to the observer. absolute brightness depends on the distance from the star to the observer, whereas apparent brightness is always the same. absolute brightness is the actual amount of light produced by the star, whereas apparent brightness changes with distance from the observer.

Physical needs include: a. the need for sleep b. the need to feel safe c. the need to feel secure d. all of the above

The hidden observer theory of hypnosis emphasizes the role of hypnosis. a) habituation b) suggestion effect c) dissociation