Skip to main content
. 2024 Dec 12;34(1):155–173. doi: 10.1044/2024_AJSLP-24-00016

Table 2.

Mixed-effects linear models of change in naming accuracy.

Variable Trained verbs
Untrained verbs
Nouns
Estimate SE df t p Estimate SE df t p Estimate SE df t p
(Intercept) 38.23 9.14 25 4.19 < .001* 53.94 7.62 11 7.08 < .001* 65.99 7.13 9 9.25 < .001*
tDCS −2.44 6.20 724 −0.39 .694 1.51 1.74 3381 0.87 .384 −2.10 2.01 6642 −1.04 .297
Time: 1 week post 12.10 5.87 716 2.06 .040* −6.07 2.64 3374 −2.30 .022* 0.26 1.90 6634 0.14 .890
Time: 8 weeks post 8.67 6.26 722 1.39 .166 −10.23 2.79 3380 −3.66 < .001* −7.78 2.02 6640 −3.85 < .001*
Phase 1.78 3.89 722 0.46 .648 −14.01 2.79 3382 −5.03 < .001* −6.90 1.26 6640 −5.48 < .001*
tDCS × Time (1 week post) 5.65 8.29 716 0.68 .496 14.56 3.73 3374 3.90 < .001* 3.53 2.69 6634 1.31 .190
tDCS × Time (8 weeks post) −4.64 8.58 720 −0.54 .589 18.38 3.84 3377 4.78 < .001* 3.90 2.78 6638 1.40 .160

Note. SE = standard error; df = degrees of freedom; tDCS = transcranial direct current stimulation.

*

p ≤ .05.