Which are the samples chosen randomly from clusters identified in the population?
A. cluster samples
B. simple random samples
C. quota samples
D. stratified random sample
Answer: A
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Which research strategy involves observing naturally occurring behavior without intervening in the situation?
A. case study method B. ethnography C. naturalistic observation D. experimental research
Piaget used the term ____ to describe the process by which new experiences are easily incorporated into existing schemes
a. accommodation b. scaffolding c. assimilation d. secondary
For the social learning theorists, which of the following would most closely match the concept of a moral conscience?
a. the ideal self b. self-reinforcement c. the superego d. the trait of honesty
Once we gain a certain level of body fat, it is difficult to lose the fat. A key reason that our body resists weight loss is that:
A) we prefer low-energy foods. B) leptin levels rise during a fast, which makes us hungrier. C) ghrelin levels drop during a fast, which stimulates fat deposition. D) dieting tends to decrease our metabolism.