Answers are grounded in this paper and cite their sources.
Subjects in a shopping mall were approached with a request to participate in a survey. Half the subjects were touched and gazed at by interviewers and the other half were not. These nonverbal techniques increased compliance to participate in the interviewing task and somewhat decreased respondents' perceived burden. The touch and no-touch groups did not differ in response quality, apparent response bias, or volunteer bias. Compliance was related to the gender of the interviewer but not related to that of the respondent. Implications for mall intercept surveys are discussed.
No takes yet. Share an insight, caveat, or question.
Hornik et al. (1988) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: