Table 3.

Mixed models for RT.

	npar	AIC	BIC	Χ 2	Df	Pr(>Χ2)
RT ~ Morph	6	6541.675	6567.198
RT ~ Morph + Speaker	7	6482.133	6511.91	61.542	1	<0.001
RT ~ Morph + Speaker + E + P	9	6483.31	6521.595	2.823	2	0.244
RT ~ Morph * Speaker	10	6421.501	6464.039	63.809	1	<0.001
RT ~ Morph * Speaker + E + P	12	6422.678	6473.724	2.823	2	0.244
RT ~ Morph * Speaker + E * P	13	6423.59	6478.89	1.088	1	0.297
RT ~ Morph * Speaker * E * P	34	6448.943	6593.573	16.647	21	0.732

Only random effects are depicted in the table, for all models fixed effects were + (1|Proband). Morph = morphing level, Speaker = voice-gender, E = Estradiol, P = Progesterone, npar = number of parameters. The best fitting model is highlighted in bold.