Snowball Sampling: A Purposeful Method of Sampling in Qualitative Research
نویسندگان
چکیده
منابع مشابه
Sampling in qualitative research. Purposeful and theoretical sampling; merging or clear boundaries?
Sampling is a very complex issue in qualitative research as there are many variations of qualitative sampling described in the literature and much confusion and overlapping of types of sampling, particularly in the case of purposeful and theoretical sampling. The terms purposeful and theoretical are viewed synonomously and used interchangeably in the literature. Many of the most frequent misint...
متن کاملSampling for qualitative research.
The probability sampling techniques used for quantitative studies are rarely appropriate when conducting qualitative research. This article considers and explains the differences between the two approaches and describes three broad categories of naturalistic sampling: convenience, judgement and theoretical models. The principles are illustrated with practical examples from the author's own rese...
متن کاملComparision of Snowball Sampling and Sequential Sampling Technique
Representing against population with a subset of it is termed as sampling. Sampling can either be statistical or non-statistical. In statistical sampling (probability sampling technique) calculating the probability of getting any particular sample is possible. It is scientific and every element stands an equal chance of being selected. In statistical sampling, workforce, time and money highly l...
متن کاملComparision of Snowball Sampling and Sequential Sampling Technique
Representing against population with a subset of it is termed as sampling. Sampling can either be statistical or non-statistical. In statistical sampling (probability sampling technique) calculating the probability of getting any particular sample is possible. It is scientific and every element stands an equal chance of being selected. In statistical sampling, workforce, time and money highly l...
متن کاملAccessing Hidden and Hard-to-reach Populations: Snowball Research Strategies Snowball Sampling
Rowland Atkinson and John Flint are researchers at the Department of Urban Studies, University of Glasgow. Both have an interest in the spatial distribution and experience of social exclusion and have been commissioned to devise a methodology for tracing residents who leave regeneration areas in Scotland. •In its simplest formulation snowball sampling consists of identifying respondents who are...
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ژورنال
عنوان ژورنال: Strides in Development of Medical Education
سال: 2017
ISSN: 1735-4242
DOI: 10.5812/sdme.67670