When researchers offer inducements, like money, so a member of a hidden population would go out and actively recruit others in that population for participation in a study, the sampling involves
a. key informant sampling.
b. snowball sampling.
c. targeted sampling.
d. respondent-driven sampling.
d
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People who frequently engage in risky behaviours are extremely insensitive to the _____ consequences of their behaviour.
A) immediate negative B) immediate positive C) future D) past
Rita has low vision yet she enthusiastically participates in many activities, including several sports. The degree of her disability is determined by
the severity of her visual impairment. her limitations in functioning. her need for assistance. her ophthalmologist.
Evolution improves the fitness of the population, which is evolutionarily defined as ____.
A. the number of copies of one's genes that endure in later generations B. survival of the individual C. ability to adapt to a variety of environments D. overall health and well-being
During the preoperational period, visual image dominates, when children attempt to problem solve
Indicate whether the statement is true or false