Table 3.

Regression model predicting correlation in 10 s segments. Model form: r_w ∼ sex + … + laughs + (1 | triad). Bold text indicates significant predictors at the p < 0.05 level (see main text for summary of exploratory approach).

additional measure	B	s.e.	t	p
sex (male or female)	−0.006	0.017	−0.35	0.727
childhood income (z)	0.015	0.009	1.64	0.101
psychopathy (z)	−0.007	0.009	−0.81	0.418
attractiveness (z)	−0.016	0.009	−1.82	0.069
cultural style match (z)	−0.014	0.005	−2.60	0.009
language style match (LSM)	−0.266	0.081	−3.29	0.001
perceived common ground (0/1)	−0.010	0.012	−0.81	0.420
conversational interruptions (rate)	0.019	0.018	1.11	0.269
Prisoner's Dilemma game (1 = cooperate; 0 = defect)	−0.021	0.017	−1.25	0.212
perceived warmth (z)	−0.009	0.009	−1.03	0.302
perceived competence (z)	0.004	0.011	0.34	0.735
total laughs (count)	0.000	0.001	0.47	0.639
colaughter (%)	0.136	0.047	2.90	0.004