TABLE 7.

Mixed-effect regression results for nonverbal behaviors related to trust.

Dominance indicators	Nervousness indicators	Hypothesized for trust	Measurement	β(SE)
Louder voice	Softer amplitude	Louder voice	Mean vocal loudness	0.026 (0.02)
Deep-pitched voice	Higher pitch	Deep-pitched voice	Mean vocal pitch	−0.011 (0.03)
Upright head and posture		Upright head and posture	Mean head pitch	−0.021 (0.02)
			Mean head yaw	−0.010 (0.02)
			Mean head roll	−0.020 (0.02)
More facial expression	More rigidity in facial animation	More facial expression (i.e., less rigidity in facial animation)	SD AU01	−0.026 (0.02)
			SD AU02	−0.010 (0.02)
			SD AU04	0.003 (0.02)
			SD AU05	−0.010 (0.02)
			SD AU06	−0.003 (0.02)
			SD AU07	−0.007 (0.02)
			SD AU09	0.004(0.02)
			SD AU10	0.041 (0.02)+
			SD AU12	0.003 (0.03)
			SD AU14	0.008 (0.02)
			SD AU15	0.004 (0.03)
			SD AU17	−0.022 (0.02)
			SD AU20	0.011 (0.02)
			SD AU23	−0.014(0.02)
			SD AU25	0.028 (0.02)
			SD AU26	0.020 (0.02)
			SD AU45	−0.039 (0.02)
More variation in pitch	Less vocal variation	More variation in pitch	SD vocal pitch	−0.002 (0.03)
More head movement	More rigidity in head movement	More head movement (i.e., less rigidity in head movement)	SD head pitch	−0.016 (0.03)
			SD head yaw	0.013 (0.02)
			SD head roll	0.000 (0.02)
More rapid speaking tempo		More rapid speaking tempo	Word count/speaking time	−0.090 (0.04)*
More turns-at-talk	Fewer turns-at-talk	More turns-at-talk	Count of turn-at-talk	0.051 (0.03)*
Longer turns at talk	Small amount of talk time	Longer turns at talk	Mean Turn-at-talk duration	0.054 (0.025)*

⁺p < 0.1, *p < 0.05. Only beta weights and standard errors for each nonverbal behavioral are presented. See Supplementary Tables 7–9 for full model results.