Table 1 Relation between socio-genetic factors and acoustic similarity (GLMs, P values: likelihood ratio tests; N = 42 pairs of females).

From: Copying hierarchical leaders’ voices? Acoustic plasticity in female Japanese macaques

Effect SS F P
Age difference 0.001 0.11 0.74
Rank difference 0.06 8.2 0.007
Maternal kinship 0.003 0.37 0.55
Group 0.02 2.49 0.12
Spatial proximity 0.001 0.01 0.92
Grooming time 0.01 1.22 0.28
Grooming rate 0.002 0.2 0.66
Aggression 0.001 0.01 0.92