A Researcher Wants to Recruit Respondents Who Are Amateur Boxing

Multiple Choice

A researcher wants to recruit respondents who are amateur boxing fans. The researcher first speaks to some experts in amateur boxing who give her ideas on venues and occasions where her population of interest may meet. She then goes to these venues to make contact with her target sample face-to-face. This researcher is using:

A) judgement sampling.
B) respondent-driven sampling.
C) time-location sampling.
D) snowball sampling.