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Convenience Sampling, Random Sampling, and Snowball Sampling: How Does Sampling Affect the Validity of Research?

R. W. Emerson

2015.3.1JOURNAL OF VISUAL IMPAIRMENT & BLINDNESS

DOI: 10.1177/0145482x1510900215

Abstract

Abstract is not available.

Citation format

EMERSON, R. W. Convenience sampling, random sampling, and snowball sampling: How does sampling affect the validity of research? JOURNAL OF VISUAL IMPAIRMENT & BLINDNESS, 2015, 109: 164–168.