Study reveals how adults think about proportions
Knowledge-focused
Completed
This study tested whether adults use a mental shortcut (substitution heuristic) when comparing proportions. 442 participants judged which of two images had more of a target color. Some were given extra incentives or required to take more time. The goal was to understand how peopl…
Phase: NA • Sponsor: Michelle Hurst, PhD • Aim: Knowledge-focused
Last updated Jun 27, 2026 13:02 UTC