The short answer
A survey agent asks every respondent the same questions in the same order and records answers as structured data rather than notes. That consistency is the methodological point: interviewer variation is a known source of bias in phone surveys, and an agent does not tire, rephrase, or lead. Response rates still depend on your sample, timing and incentive.
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Why does consistency matter in a phone survey?
Human interviewers unconsciously vary wording, emphasis and follow-up, and that variation shows up in the results. Holding delivery constant removes one source of error. It does not remove sampling bias, non-response bias, or a badly worded question — an agent asks your bad question perfectly consistently.
Can respondents answer in their own words?
Yes. Open-ended responses are transcribed and retained alongside the structured fields, so you keep the verbatim while still being able to count the closed answers.
How are results exported?
Structured responses are emitted over webhooks per completed call and can be written to any system that accepts an HTTP callback, alongside the recording and transcript.
Frequently asked questions
- Do people complete surveys with an AI agent?
- Completion depends far more on call timing, length and whether there is an incentive than on whether the interviewer is automated. Keep the instrument short, disclose at the start, and allow the respondent to end the call easily. We do not publish completion-rate figures because we have no dataset we could stand behind.
- Can it call the same person more than once?
- Retry rules apply as they do for any outbound campaign, within permitted calling windows and subject to do-not-call status. For survey work, respect a decline as final rather than retrying it — an unwilling respondent is not a sampling opportunity.
Scope, limitations, and sources
This page describes survey delivery, not survey methodology. Consistent delivery reduces interviewer variance but does not address sampling bias, non-response bias, or question design, all of which dominate survey error. If the results will be published or relied on, have the instrument and sampling frame designed by someone qualified to do so.
Sources
- Rexa.ai capabilities, per-minute rate, and what the rate includes. rexa.ai (accessed )
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