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Field Methods, ISSN 1525-822X, 02/2006, Volume 18, Issue 1, pp. 59 - 82
Guidelines for determining nonprobabilistic sample sizes are virtually nonexistent. Purposive samples are the most commonly used form of nonprobabilistic... 
interviewing | nonprobability sampling | purposive | saturation | variability | sample size | SELF-REPORT MEASURES | QUALITATIVE RESEARCH | SOCIAL SCIENCES, INTERDISCIPLINARY | REPORTED CONDOM USE | VALIDITY | ANTHROPOLOGY | Theoretical saturation
Journal Article
Proceedings of the National Academy of Sciences of the United States of America, ISSN 0027-8424, 9/2012, Volume 109, Issue 39, pp. 15679 - 15684
Journal Article
International Journal of Robust and Nonlinear Control, ISSN 1049-8923, 09/2017, Volume 27, Issue 14, pp. 2393 - 2409
Journal Article