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Snowball Sampling: A Purposeful Method of Sampling in Qualitative Research
1. Snowball Sampling: A Purposeful Method of Sampling in Qualitative Research

Fereshteh Ghaljaie; Mahin Naderifar; Hamideh Goli

Volume 14, Issue 3 , Summer 2017

http://dx.doi.org/10.5812/sdme.67670

Abstract
  Background and Objectives Snowball sampling is applied when samples with the target characteristics are not easily accessible. This research describes snowball sampling as a purposeful ...  Read More