Figure 2
From: Body perception in chimpanzees and humans: The expert effect

Performances in Experiment 2 (participants: humans [chimpanzee experts], N = 9; stimuli: chimpanzee bodies). Top figure shows the accuracy, and bottom figure shows the response time. Results showing positive inversion effect were marked. Error bars: SEM; + p <0.06; **p <0.01; ***p <0.001.