Example: dental hygienist
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Found 1 free book(s)Impacts of the macro environment on airline operations in ...
www.ajhtl.comquestions which were asked (Wiid & Diggines, 2009). In purposive sampling the researcher chooses the sample based on who is thought would be appropriate for the study (Cooper & Schindler, 2003). This method is useful in situations when there is a limited number of people who have expertise in the area being researched (Maree, 2005).