Mean Factor Scores by Rearing Condition
Mean Activity, Emotionality, Aggression, and Displacement factor scores for nursery-reared, indoor mother-reared, and socially-reared monkeys. Error bars represent one standard error. Asterisk indicate significant differences in factor scores based on pairwise comparisons after Kruskal-Wallis tests. * P < 0.05, ** P < 0.01, *** P < 0.001