There are various incentives used to encourage research participation. Here are some examples:

• Monetary Compensation
• Study Gift Cards
• Vouchers or Coupons
• Extra Credit or Academic Incentives
• Entry into Raffles or Prize Drawings
• Access to Research Findings

These examples of incentives in research participation demonstrate the variety of approaches used to engage and motivate individuals to take part in studies. The specific incentive chosen depends on factors such as the nature of the research, target population, available resources, and ethical considerations. Researchers carefully consider which incentives will be most appealing and appropriate for their particular study and participant pool.