Subtypes of schizophrenia are __________ from DSM-5

If Country A bases its current policy toward Country B on Country B's past behavior, Country A is using

a. common sense. c. a subgoal analysis. b. an algorithm. d. an analogy.

It is not uncommon to have a few people in your sample who do not represent the population, even if you sample randomly. Researchers refer to this as _______.

a. differential attrition b. self-selection c. nonresponse bias d. sampling error