Table 2. Regression Analysis of Probe-Target Co-Occurrence Rates in Simulation 2.

Effect	R2	p	β	p
Neuropsychological test	.12	.010
Frequency			.33	.014
Imageability			.08	.467
Semantic diversity			−.35	.011
Model test	.15	.038
Frequency			.31	.078
Imageability			.10	.456
Semantic diversity			−.46	.012