Figure 2

Plots of loadings for the 17 QBA analyzed terms. (A) Terms plotted on the first principal components PC1 (positive high arousal index) and PC2 (negative high arousal index). (B) Terms plotted on PC1 and PC3 (positive low arousal index).

Plots of loadings for the 17 QBA analyzed terms. (A) Terms plotted on the first principal components PC1 (positive high arousal index) and PC2 (negative high arousal index). (B) Terms plotted on PC1 and PC3 (positive low arousal index).