The monitor is a quality control measure that may involve observing, auditing, and checking the interviewing to ensure that the required procedures are followed and to give feedback and instruction to the interviewers. Monitoring is one means of validating or giving assurance that data is collected from qualified respondents who are interviewed under prescribed conditions. Monitoring can be done in person for face-to-face interviews or by phone for telephone interviews.

Thiết kế website bởi Mona Media