CATI vs CAWI vs CAPI

CATI CAWI CAPI methodology comparison.

CATICAWICAPI
Population Coverage Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison
Cost per interviewHIGHLOWMEDIUM-HIGH
Initial investmentHIGHLOWMEDIUM-HIGH
Reliability of collected data Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison
Answers accuracy Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison
Redemption Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison
Fast survey completion Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison
Rate of dropoutMEDIUM-HIGHHIGHLOW
Good for long questionnaire Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison Star comparison
Good for complex questionnaire Star comparison Star comparison Star comparisonStar comparison Star comparison Star comparison Star comparison Star comparison Star comparison