Fig. 7
From: As if sand were stone. New concepts and metrics to probe the ground on which to build trustable AI

Scatterplot depicting the relationship between the actual accuracy and the confidence of the 13 raters involved in user study. The red line represents the linear correlation line between the two dimensions: the correlation was moderate (Pearson r=0.43) and not statistically significant (p=0.15), likely due to the confidence outlier at the bottom of the figure