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Table 3. 

Brain Behavior Correlations between Switch Costs and Stimulus-Locked ERP Components

(A) Correlations between Switch Costs and N2 Amplitudes for Bivalent Stimuli Only at Electrode Sites Cz, Fcz, and Fz
Age Group

N2 Bivalent Cz
N2 Bivalent Fcz
N2 Bivalent Fz
Adults Switch cost RT −.07 −.06 .12 
Adolescents Switch cost RT −.17 −.14 .01 
Children Switch cost RT −.17 −.14 .01 
 
(B) Correlations between Switch Costs and N2 Amplitudes for Univalent Stimuli Only at Electrode Sites Cz, Fcz, and Fz 
Age Group  N2 Univalent Cz N2 Univalent Fcz N2 Univalent Fz 
Adults Switch cost RT −.04 .02 .09 
Adolescents Switch cost RT −.01 .08 .00 
Children Switch cost RT −.01 .08 .00 
 
(C) Correlations between Switch Costs and N4 Amplitudes for Bivalent Stimuli Only at Electrode Sites Cz, Fcz, and Fz 
Age Group  N4 Bivalent Cz N4 Bivalent Fcz N4 Bivalent Fz 
Children Switch cost RT −.04 −.11 .07 
 
(D) Correlations between Switch Costs and N4 Amplitudes for Univalent Stimuli Only at Electrode Sites Cz, Fcz, and Fz 
Age Group  N4 Univalent Cz N4 Univalent Fcz N4 Univalent Fz 
Children Switch cost RT −.16 .03 .01 
(A) Correlations between Switch Costs and N2 Amplitudes for Bivalent Stimuli Only at Electrode Sites Cz, Fcz, and Fz
Age Group

N2 Bivalent Cz
N2 Bivalent Fcz
N2 Bivalent Fz
Adults Switch cost RT −.07 −.06 .12 
Adolescents Switch cost RT −.17 −.14 .01 
Children Switch cost RT −.17 −.14 .01 
 
(B) Correlations between Switch Costs and N2 Amplitudes for Univalent Stimuli Only at Electrode Sites Cz, Fcz, and Fz 
Age Group  N2 Univalent Cz N2 Univalent Fcz N2 Univalent Fz 
Adults Switch cost RT −.04 .02 .09 
Adolescents Switch cost RT −.01 .08 .00 
Children Switch cost RT −.01 .08 .00 
 
(C) Correlations between Switch Costs and N4 Amplitudes for Bivalent Stimuli Only at Electrode Sites Cz, Fcz, and Fz 
Age Group  N4 Bivalent Cz N4 Bivalent Fcz N4 Bivalent Fz 
Children Switch cost RT −.04 −.11 .07 
 
(D) Correlations between Switch Costs and N4 Amplitudes for Univalent Stimuli Only at Electrode Sites Cz, Fcz, and Fz 
Age Group  N4 Univalent Cz N4 Univalent Fcz N4 Univalent Fz 
Children Switch cost RT −.16 .03 .01 
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