Table 3 –

Significant group differences for discriminant features. Corrected p values with Benjamini-Hochberg correction and False discovery rate of .05.

Connected speech feature	PiB− mean	PiB+ mean	Welch’s t-test	p value	corr. p value
Imageability (all word classes)	5.62	5.19	−5.05	.000002	.0004
Imageability (nouns)	6.32	6.04	−4.59	.00002	.001
ICU: drink	.60	.26	−3.95	.0001	.005
Dominance (adjectives)	3.91	5.40	3.66	.0004	.01
Uncertainties (Proportion of)	.02	.04	3.52	.0007	.01
Frequency (verbs)	6.13	6.65	3.43	.0009	.01
Nouns/Number of roots	2.61	1.73	−3.43	.0009	.01
Semantic idea density (window length = 10)	.64	.61	−3.41	.0009	.01
Frequency (adjectives)	4.13	5.34	3.03	.003	.03
Number of left children/number of roots	.06	.04	−3.02	.003	.03
Brunet’s W index	6.30	6.55	2.91	.004	.04
Concreteness (verbs)	3.20	2.99	−2.81	.006	.045