Study: Taking AI Advice Drops Accuracy to a Third but Doubles Confidence

tw1st3d_m3nt4t · reddit · 2026-07-20

A study reveals that receiving AI assistance significantly inhibits human critical thinking when seeking advice.

Data shows that those who accepted AI suggestions saw their actual decision-making accuracy drop threefold (to a third of the original), yet they exhibited twice as much confidence in their incorrect answers. This underscores the cognitive blind spots and risks of over-relying on generative AI in decision-making processes.

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