Opinion
Study planning is better served by Monte Carlo simulation than AI-generated participants
Nature · By Jamie Cummins ·
The Brief
- A commentary in Communications Psychology argues that Monte Carlo simulation already serves the purpose of study planning.
- AI-generated 'silicon samples', synthetic data based on demographic profiles, have been proposed to help plan research.
- The author argues that Monte Carlo simulation is the better approach for this task than AI-generated participants.
Why it matters
Researchers estimating sample sizes and power for future studies may need to decide whether to use simulation methods or AI-generated synthetic participants for planning.
Who’s affected
- researchers planning psychology studies
- methodologists and statisticians
- #study planning
- #monte carlo simulation
- #synthetic data
- #research methods
- #psychology
Communications Psychology, Published online: 11 November 2026; doi:10.1038/s44271-026-00556-y ‘Silicon samples’, AI-generated synthetic data based on demographic profiles, have been proposed to help plan research. Here, I argue that Monte Carlo simulation already does this job…