UGM June 2019 Q41

0. Respondents of a recent sample survey provided names of friends they thought would be likely users of a new product. These friends were contacted, completed a survey, and asked to supply names of other likely users. Which method of sampling has been used in this survey?

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Option : B
Explanation : Snowball sampling: A nonprobability sampling method, often employed in field research, whereby each person interviewed may be asked to suggest additional people for interviewing.

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