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  2. Advanced study features

Advanced study features

How to support more complex study designs

Blocking unwanted participants

  • How to prevent certain participants from accessing your study
  • Preventing participants from taking your study multiple times

Longitudinal Studies

  • Longitudinal/Multi-part studies
  • Minimising dropout / attrition rate in longitudinal studies
  • Delaying payments for a long longitudinal study
  • Can I collect participants emails to contact them later?

Complex study design

  • Time Sensitive Studies
  • Inviting specific participants to your study using a Whitelist
  • Random assignment
  • Dyadic experiments
  • Running studies on couples
  • Bonus payments

Representative samples

  • Representative Samples FAQ
  • Representative Samples on Prolific
  • Demographic balancing, e.g. ensuring 50% males and 50% females

Custom screening requirements

  • Recruiting a niche sample with complex screening requirements

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