Brain hyperexcitability is a rebound consequence of a person suddenly stopping drinking after a pattern of heavy drinking because neurotransmitters suppressed by the alcohol are not longer suppressed.

For a two-tailed t test using a .05 level of probability, what total percentage of the t distribution is

labeled the "critical region"? A) 5% B) 95% C) 1% D) 2.5%

Which of the following parts of the personality can only form mental images of the things it desires and must rely on the ego to relate its desires to the external reality?

a. id b. real self c. conscience d. ego ideal