Sentence examples for based on snowball sampling from inspiring English sources

42 engineering students were selected by purposeful sampling method based on snowball sampling.

The Vancouver Injection Drug Users Study (VIDUS) is an ongoing open prospective cohort study that was based on snowball sampling methods and outreach efforts at local services for IDU, primarily the city's needle exchange program [ 13].

We relied on snowball sampling because this recruitment approach is recommended when seeking to engage and recruit hard-to-reach populations [ 13].

However, the household design of our study provides a more representative sample than analyses based on convenience or snowball sampling from MSM-associated venues, and provides the most accurate available measure of MESM risk behavior in Peru.

Our approach to the sampling of national and local experts was pragmatic and purposive and based on team meetings, snowball sampling and the identification of experts through searching.

All recruitment was conducted verbally and based on convenience and snowball sampling.

Our interviews were based on purposive and snowball sampling techniques, which led to interviews with advocates and scientists who were mostly well connected with the centers, with the exception of one advocate from the MSU BCERC who acknowledged not being well connected to the project.

One limitation is the use of convenience based snowball sampling.

We also used a snowball-sampling technique based on a convenience sampling method [ 16] as FSWs are a hard-to-reach population [ 17].

The long-chain referral procedure is based on RDS sampling methodology [ 53], and utilized systematic snowball sampling.

Based on random sampling.