Hits 11-12 within 12 documents
Needles in Haystacks and Diamonds in the Rough: Using Probability and Nonprobability Methods to Survey Low-incidence Populations [journal article]
Source: Survey Methods: Insights from the Field, (2019). p.1-12
Effective Strategies for Recording Interviewer Observations: Evidence from the PASS Study in Germany [journal article]
Source: Survey Methods: Insights from the Field, (2019). p.1-9