a statistical trendP = 0.073
When we directly compared the strength of correlations between the two groups, we found the negative relationship between immediate E-I changes and offline learning gains to be significantly stronger in the Reactivation group compared to the Full-Practice group ( z = 1.79, P = 0.037); A statistical trend was demonstrated for the relationship between offline gains and immediate changes in GABA ( z = 1.46, P = 0.073).