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Prolific's payment principles
Ethical rewards
On Prolific, we endorse the principle of 'ethical rewards'. We believe that fair pay leads to better data quality. We therefore re...
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Estimated vs average reward per hour
When you set up a study on Prolific, you have to estimate the completion time for your study. The reward per hour shown on the study creation page ...
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How do I resolve underpaying studies?
If the average reward per hour for your study falls below the minimum rate required (£6 / $8 per hour), you will need to adjust the participant pay...
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How do I send bonus payments?
Bonus payments are additional payments you can make beyond the normal payment for a participant's submission. You can use them to allow for variabl...
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Can I make partial payments to participants?
Under certain circumstances you should award a partial payment to participants for the time spent on your study.
Participants deserve partial compe...
