Extended Data Fig. 14: Refinement of T2 and T1 in ChR2-YFP animals.
From: Dynamic behaviour restructuring mediates dopamine-dependent credit assignment

a, Patterns of scaled refinement index changes in Single Action Learners, extracted from normalized curves from Figs. 1k and 2e at EMD value of 0.103 (equivalent to 17th percentile - similar to the median EMD of target-related actions in sequence learning refinement analyses. b-c, Fast Learners (n = 7 mice (biological replicates)) refine T1 and T2 at similar rate. Repeated measures, mixed effects model. No significant difference between time and scaled refinement indices (raw: F(7, 80) = 0.4776, p = 0.85 (b); Baseline-subtracted: F(6, 68) = 0.3351, p = 0.92 (c)). Post-hoc Šidák test (c). * p < 0.05. n.s. – not significant. All summary plot elements indicate mean +/− S.E.M. See Supplementary Information for statistical/sample details.