Table 5.

Association between predictors and rate of change in training performance (slope)

Predictors		Unstandardized estimate	S.E.	Standardized estimate	R 2	p value	Bonferroni-corrected p value
Visual working memory	Piece 1	0.000	0.001	0.011	0.000	0.909	1.000
	Piece 2	0.002	0.001	0.311	0.097	0.007*	0.021*
	Piece 3	0.000	0.001	0.025	0.001	0.791	1.000
Verbal working memory	Piece 1	0.002	0.001	0.342	0.117	<0.001*	<0.003*
	Piece 2	0.001	0.001	0.114	0.013	0.325	0.975
	Piece 3	0.000	0.001	0.045	0.002	0.638	1.000
Intelligence (OIO)	Piece 1	0.005	0.003	0.168	0.091	0.093	0.279
	Piece 2	0.007	0.003	0.301	0.028	0.008*	0.024*
	Piece 3	0.002	0.003	0.065	0.004	0.502	1.000
Sustained attention (go/no-go)	Piece 1	0.043	0.049	0.091	0.008	0.372	1.000
	Piece 2	−0.006	0.046	−0.015	0.000	0.900	1.000
	Piece 3	0.022	0.057	0.037	0.001	0.702	1.000
Implicit theories of intelligence (ITI)	Piece 1	0.002	0.001	0.126	0.016	0.210	0.630
	Piece 2	0.001	0.001	0.067	0.005	0.564	1.000
	Piece 3	0.000	0.002	−0.007	0.000	0.940	1.000
Well-being (WHO-5)	Piece 1	0.001	0.001	0.097	0.009	0.340	1.000
	Piece 2	0.000	0.001	−0.042	0.002	0.714	1.000
	Piece 3	0.001	0.001	0.093	0.009	0.326	0.978
Perceived stress (PSS)	Piece 1	−0.002	0.002	−0.133	0.018	0.175	0.525
	Piece 2	0.001	0.001	0.057	0.003	0.494	1.000
	Piece 3	−0.001	0.002	−0.074	0.005	0.435	1.000
Sleep quality (PSQI)	Piece 1	−0.003	0.002	−0.110	0.012	0.266	0.798
	Piece 2	0.000	0.002	0.000	0.000	0.998	1.000
	Piece 3	0.000	0.003	−0.009	0.000	0.925	1.000

Pieces 1, 2, and 3 refer to the three linear pieces included in the piecewise linear model.

^*Significant at 0.05 level