============================================================================== VARIATION: naive_boxa_d0_13 [metric: success RATE (success/attempts)] ============================================================================== model: behavior ~ stim + day + stim:day + (1|rat) (behavior = success RATE (success/attempts)) day = training day within window (0 = first analyzed day) treatment (stim=1): Electrode-Box-B2 control (stim=0): Electrode-Box-A, Electrode-Box-A2, Naive N = 11 rats, 136 sessions raw day coverage: treat 0..13, control 0..13 (equal day coverage over this window) ============================================================================== FULL MODEL SUMMARY -- fitlme ============================================================================== Linear mixed-effects model fit by ML Model information: Number of observations 136 Fixed effects coefficients 4 Random effects coefficients 11 Covariance parameters 2 Formula: behavior ~ 1 + day*stim + (1 | rat) Model fit statistics: AIC BIC LogLikelihood Deviance -202.35 -184.87 107.17 -214.35 Fixed effects coefficients (95% CIs): Name Estimate SE tStat DF pValue {'(Intercept)'} 0.22695 0.026364 8.6084 132 1.9298e-14 {'day' } 0.034099 0.0028279 12.058 132 4.9136e-23 {'stim' } 0.061777 0.049323 1.2525 132 0.2126 {'day:stim' } 0.009461 0.0052125 1.8151 132 0.071786 Lower Upper 0.1748 0.2791 0.028506 0.039693 -0.035788 0.15934 -0.00084987 0.019772 Random effects covariance parameters (95% CIs): Group: rat (11 Levels) Name1 Name2 Type Estimate {'(Intercept)'} {'(Intercept)'} {'std'} 0.047732 Lower Upper 0.026198 0.086966 Group: Error Name Estimate Lower Upper {'Res Std'} 0.10455 0.092342 0.11837 effect t(df) / F(df1) p (resid) Satterthwaite: p (df) ---------------------------------------------------------------------------- stim x day (interaction) t(132)= 1.82 F(1)= 3.294 p=0.07179 p=0.07185 (df=128) day (learning) t(132)= 12.06 F(1)=145.397 p=4.914e-23 p=5.237e-23 (df=131) stim (main, window start) t(132)= 1.25 F(1)= 1.569 p=0.2126 p=0.2207 (df=28) interaction 95% CI: [-0.0008499, +0.01977] HONEST LME (per-animal random slope, day|rat): interaction F(1,10.0)=2.86, p=0.1216 (Satterthwaite DF ~= residual on this random-intercept model; the random-slope model above is the honest learning-rate test -- DF collapses toward the animal count.) INTERPRETATION: stim x day interaction n.s. -- slopes parallel (no differential learning rate) (p=0.07179, slope diff=+0.009461) Paper (N=24, count): interaction t(227)=2.68, F(1)=7.12, p=0.008.