Table 7.

Summary of mixed-effects model assessing change in self-efficacy in Experiment 2

Fixed Effects	Estimate	Std. Error
(Intercept: Baseline self-efficacy for neutral)	929.32***	40.94
Time	148.92***	21.12
Feedback group: Negative	−119.41*	59.17
Feedback group: Positive	−43.98	55.83
Time × Negative Group (slope)	−187.35***	30.53
Time × Positive Group (slope)	−53.51	28.81
Random effects	Variance	Std. Dev.	Correlation
Random Intercept per subject	73,977.53	271.99
Random slope of time per subject	16,978.55	130.30	−.24
Residual	9,766.67	98.83
Goodness of fit statistics
AIC (Akaike information criterion)	6165.30
BIC (Bayesian information criterion)	6206.50
Deviance	6145.30

^***p < .001, ^**p < .01, ^*p < 0.05, ^†p < .1