WM Stage

Frequency

Feature Weight


Baseline
 
Accuracy = .77

Central

theta 2

−1.127

Occipital

beta

−0.183

Frontal

theta 1

−0.158

Occipital

theta 2

−0.143


intercept

0.480

Encode
 
Accuracy = .96

Frontal

gamma

−1.693

Central

gamma

−0.748


intercept

0.607

Retain
 
Accuracy = .77

Central

theta 1

−1.192

Occipital

theta 2

−0.307


intercept

0.500

Retrieve
 
Accuracy = .88

Occipital

gamma

−1.380

Occipital

theta 2

−0.646

Central

gamma

−0.261


intercept

0.597

 Four separate SVM Models were constructed in HN with entry of 60 EEG Features by WM Stage. Features extracted by 1norm SVM to classify correct vs. incorrect trials with correct trials labeled 1 and incorrect labeled −1. Intercepts of four models were equivalent. All other features weighted at 0