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- Wed Oct 13, 2021 1:57 pm
- Forum: Scenarios and BCI design
- Topic: Cross-Validation Accuracy very high (>90%) at random signal in BCI motor imagery CSP Scenario
- Replies: 0
- Views: 33350
Cross-Validation Accuracy very high (>90%) at random signal in BCI motor imagery CSP Scenario
Hi, I was getting chance level accuracy for a BCI motor imagery scenario on subjects, so I tried to run this scenario without a subject and see what results it gives. It happens that cross-validation accuracy was really high multiple times (CSP + LDA as processing pipeline) with EEG cap on the table...