Before fielding
 1) Be sure to conduct the correct survey
 2) Ensure that GPS location is logging at the start of the survey
 3) Verify that skip patterns work and no questions are missing
Daily checks of interviewers’ work
 4) Check for inconsistent distributions across enumerators on some questions
 5) Check enumerators’ refusal rates and that they are returning to households where no one answered or the selected person is unavailable
 6) Compare average interview length and question duration by interviewer to pinpoint interviewers who read too quickly
Daily checks of variable distributions, sampling and randomization
 7) Review response distributions and question duration for all variables
 8) Check age, gender, ethnicity, and marital status distributions against national statistics
 9) Through GPS locating, check interviews are conducted inside sampled units
 10) Verify experiment randomization