interviews
type: Concept
narrower: interviewer effects

interviewer effects
definition: In many surveys, interviewers play an important role in the data collection process. They can be effective in gaining cooperation of the sample persons, helping clarify survey tasks, or motivating the respondent to provide complete and accurate answers. [Source: Encyclopedia of Survey Research Methods; Interviewer Effects]
broader: interviews
type: Concept

methods
type: Collection
type: ConceptGroup
member: interviewer effects