Table 4 Breakpoint mixed-effect model for ACC

From: Transcranial direct current stimulation targeting the bilateral IFG alters cognitive processes during creative ideation

Fixed effect

t

df

p

(Intercept)

25.049

77

<0.001

Constant

−0.340

1517

0.734

RSDl

−0.023

1517

0.982

RSDh

3.193

1517

0.001

Sex

−1.099

77

0.275

Stroop

−1.146

77

0.255

Random effects

name

Variance

SD

Participants

(Intercept)

0.009

0.096

Order

(Intercept)

0.000

0.000

Residual

 

0.238

0.488

  1. Full Model: ACC ~ 1 + Constant + RSDl + RSDh + Gender + Stroop + (1|Participants) + (1|Order).
  2. ACC accuracy on compound remote associates task, RSDl relative semantic distance lower than the breakpoint, RSDh relative semantic distance higher than the breakpoint.
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