Figure 2
From: Cognitive differences between orang-utan species: a test of the cultural intelligence hypothesis
Latency to solution in detour reaching task.
Among the subjects who solved the task, Sumatrans showed faster latencies until solution in detour reaching task (LM: NSumatra = 10, NBorneo = 10, Pspecies = 0.049, βspecies = −94.53 ± 44.28, Page = 0.155, Psex = 0.760).
