Chunk #76 — STAR★Methods — Quantification and Statistical Analysis — Reinforcement learning models

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The Anterior Cingulate Cortex Predicts Future States to Mediate Model-Based Action Selection.

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In models using multi-trial perseveration c‾ was an exponential moving average of recent choices, updated as:13c‾←(1−αc)c‾+αc(c−0.5)where c=1 if choice is top and c=0 if choice is bottom.