Neuropsychiatric Electrophysiology

Table 8 Discriminant Function Structure Matrix

From: Machine learning identification of EEG features predicting working memory performance in schizophrenia and healthy adults

Location	WM Stage	Accuracy	Frequency	Function
Frontal	Retrieve	incorrect	alpha	0.571
Central	Encode	incorrect	gamma	0.536
Frontal	Baseline	correct	theta 1	−0.473
Central	Retrieve	correct	gamma	−0.340
Central ^a	Baseline	correct	theta 2	−0.325
Frontal ^a	Baseline	correct	theta 2	−0.219
Frontal ^a	Encode	correct	gamma	−0.003

Pooled within-group correlations between SVM Model 2 features and standardized canonical discriminant functions classifying SZ vs. HC. ^a Feature excluded from analysis by stepwise entry

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ISSN: 2055-4788

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