________ is defined as a method used to assign participants to different research conditions to guarantee that all participants have the same chance of being in any specific group.
A. Controlling
B. A correlation study
C. Sampling
D. Random assignment
Answer: D
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Piaget thought that there was a period of transition in which some behavior reflects one stage of cognitive development, whereas other behavior reflects a more advanced stage of cognitive development.
Answer the following statement true (T) or false (F)
Horatio is preparing to take the LSAT. He has been taking practice exams based on actual past LSATs. When practicing, he observes strict time limits and never cheats. He tries to simulate what the actual test-taking experience will be like. This way, he can have a reasonably good sense of what kind of score he will get when he takes the LSAT for real. Horatio is apparently driven by a very strong
____. a. consistency motive b. self-enhancement motive c. self-verification motive d. appraisal motive
Which of the following Erikson stages corresponds to Freud's anal stage?
A. trust vs. mistrust B. autonomy vs. shame and doubt C. initiative vs. guilt D. industry vs. inferiority
Which type of psychologists would be most likely to study the communication patterns of chimpanzees and porpoises?
a. biopsychologist b. comparative psychologist c. environmental psychologist d. social psychologist