Call Records Are Used To

Call records are used to:

A) gather basic information about an interviewer's performance efficiency.
B) ensure that data is collected from the correct respondents by limiting respondents to a predefined quota.
C) ensure the respondents included in a study are representative of the defined target population.
D) obtain the respondent's cooperation and willingness to participate in the research project.
E) create double-barreled questions that can be used in an unstructured way.