4 ms·

"The accuracy is expressed as AUC, or a fraction of correct guesses when distinguishing between all possible pairs of faces—one conservative and one liberal." -

"The accuracy is expressed as AUC, or a fraction of correct guesses when distinguishing between all possible pairs of faces—one conservative and one liberal." - so no way to guess better than 50%.

bhk 6y ago
Ah, yes. I missed that.
andresp 6y ago
If they are distinguishing between pairs with different categories then they just need one of the paid to be easily categorised to know the category of the other. How do they control for this?