Table 3. Results of the GLMM testing differences in Elaboration of signals.

	estimate	se	z	p
Intercept	−1.46	0.28	−5.20	0.0000
Experimental conditiona
Inattentive	0.22	0.31	0.70	0.4867
Partially successful	−0.45	0.51	−0.88	0.3806
Unsuccessful	0.43	0.37	1.15	0.2509
Recipient familiarityb
Unfamilar	0.59	0.27	2.18	0.0290

Note that reference levels for both predictor variables (‘Attentive’ for experimental condition and ‘Familiar’ for recipient familiarity) are included in the intercept.

^aLRT: χ² = 3.2, df = 3, 0.3634.

^bLRT: χ² = 4.9, df = 1, p = 0.0273.