Resources
Guides, tools, and documentation for researchers, institutions, and participants.
For researchers
- Articles Practical guides to recruiting participants, keeping bots out, census-matched samples and fair pay.
- Survey tool guides Qualtrics, jsPsych, Gorilla, oTree, PsychoPy, and LimeSurvey.
- API and webhooks Automate studies and get signed events.
- Audience finder See roughly how many verified participants match your criteria.
- Help for researchers Answers about funding, studies, reviews, and data.
- Checking open-text answers A script you run yourself to flag copied or AI-written answers.
- How Populiva compares Sourced, dated comparisons with Prolific, CloudResearch Connect, and MTurk.
Quality and evidence
- Data quality How we verify participants and protect your data.
- Monthly quality report How the panel performed, from real data.
- Provenance methodology How provenance reports are produced.
- Verify a provenance report Check that a report is genuine and unchanged.
For institutions
- Information for IRBs Text to adapt for your protocol, with sample consent wording.
- Security and data protection Where data lives, encryption, and access control.
- Institutions What universities need to know about Populiva.
- Accessibility Our accessibility commitments and known limitations.
For participants
- For participants How taking part works.
- Participant help Payments, taxes, rejections, and privacy.
- Participant agreement The terms participants accept.
- Privacy policy What we collect and why.