- Supervisor – 100% of each interviewer’s work.
- Corrdinators: – 10% of each interviewer’s work.
- Analysis after dispatch – 1st lot rigorously.
MULTIPLES BACK CHECK
- Monithoring sample quota on daily basis to ensure that desired quota of successful interviewers achieved
- On a standard basis 30% of ll our fiedwork is back-checked of which 20% is done through telephone and 10% are done through personal visit or accompanied check by the projet supervisor .
- Random telephonic back checks
- Logical checks in the punching program
- 10% of the punched questionnaires are randomly checks for possible punching errors. If any error is spotted , a much larger proportion of questionnaires are then checked