A comparison of network sampling designs for a hidden population of drug users: Random walk vs. respondent-driven sampling
نویسندگان
چکیده
منابع مشابه
A comparison of network sampling designs for a hidden population of drug users: Random walk vs. respondent-driven sampling.
Both random walk and respondent-driven sampling (RDS) exploit social networks and may reduce biases introduced by earlier methods for sampling from hidden populations. Although RDS has become much more widely used by social researchers than random walk (RW), there has been little discussion of the tradeoffs in choosing RDS over RW. This paper compares experiences of implementing RW and RDS to r...
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background : a detailed study of hidden and hard to reach populations in order to identify their characteristics is essential because they endanger the health of the society by their dangerous behaviors. however, sampling in these populations through conventional sampling methods is impossible due to reasons such as being hidden and lacking a precise frame. methods: in this article, applicable ...
متن کاملEstimating hidden population size using Respondent-Driven Sampling data.
Respondent-Driven Sampling (RDS) is n approach to sampling design and inference in hard-to-reach human populations. It is often used in situations where the target population is rare and/or stigmatized in the larger population, so that it is prohibitively expensive to contact them through the available frames. Common examples include injecting drug users, men who have sex with men, and female s...
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BACKGROUND Internationally wheelchair users are an emerging demographic phenomenon due to their rapidly increasing life-span coupled with accelerated general population ageing. While having significant healthcare and social implications, basic robust epidemiological information of wheelchair users is often lacking due in part to this population's "hidden" nature. Increasingly popular in epidemi...
متن کاملSampling and Estimation in Hidden Populations Using Respondent-Driven Sampling
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ژورنال
عنوان ژورنال: Social Science Research
سال: 2017
ISSN: 0049-089X
DOI: 10.1016/j.ssresearch.2016.08.016