When a researcher selects participants using methods in which all participants do not have an equal probability of being selected to participate, the sampling method used is called ______.
A. probability sampling
B. nonprobability sampling
C. simple random sampling
D. sampling without replacement
Answer: B
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Mario learned to dance by watching dance shows on TV. He demonstrated __________.
A. insight learning B. operant conditioning C. classical conditioning D. observational learning
Which of the following is true about Carl Rogers' background?
A. He entered his undergraduate education eager for a career in psychology. B. Before entering psychology, Rogers planned a career as a minister. C. The interpersonal warmth characteristic of Rogers' psychotherapy sessions was modeled by his parents as he grew up. D. Rogers studied with the great existential philosophers in Europe.
Which of the following sleep disorders is most commonly seen in children?
a. night terrors b. narcolepsy c. sleepwalking d. insomnia
The tendency to respond to others as they have acted toward you is an example of