Conflict cost + stability
Complete three Clean runs to see repeatability.
Answer the requested color rule as quickly and accurately as you can. Compare like-for-like Clean runs on the same device; this browser task is practice evidence, not a clinical diagnosis.
Ready. Start when you can stay on this tab for the whole run.
Complete three Clean runs to see repeatability.
A fixed 15/15 congruent-incongruent benchmark. Your headline is accuracy plus the incongruent-minus-congruent interference cost.
Keep answering until 45 seconds expires. This emphasizes throughput while preserving condition timing.
Unboxed trials ask for ink. Boxed trials ask for the word meaning, so the active rule changes during the run.
Answer the word meaning and ignore the ink. It is useful practice, but it is not interchangeable with Classic scores.
Leaving the tab or resuming an unfinished run marks it Review. Raw results remain visible, but Review runs do not define your Clean baseline.
Online designs differ in palette, trial count, response method and timing. Compare the same mode on the same setup instead of using a fabricated global percentile.