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CATI CAWI CAPI methodology comparison

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CATI vs CAWI vs CAPI data collection

CATI CAWI CAPI methodology comparison.
Computer assisted telephone interview vs. computer assisted web interview vs. computer assisted personal interview

CATI

CAWI

CAPI

Population Coverage

Cost per interview

HIGH

LOW

MEDIUM-HIGH

Initial investment

HIGH

LOW

MEDIUM-HIGH

Reliability of collected data

Answers accuracy

Redemption

Fast survey completion

Rate of dropout

MEDIUM-HIGH

HIGH

LOW

Good for long questionnaire

Good for complex questionnaire

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CATI CAWI CAPI methodology comparison

CATI vs CAWI vs CAPI data collection

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