Fig. 2: Parallel analysis to determine the extractable factors.
From: Evidence for a competitive relationship between executive functions and statistical learning

a In Study 1 and b in Study 2. The observed eigenvalues are indicated by red dots. These were compared to the distribution of eigenvalues obtained from simulated data, indicated by violin plots and boxplots. Stars indicate factors for which the observed eigenvalue is larger than the 95th percentile of the simulated distributions, and thus were deemed extractable.