Table 2. Summary of the three analyses. Theoretical properties of the models themselves and of examined words as estimated from empirical data and fitted to the models.

	Theoretical factors
Learning	Rate-based	Cumulative	Cumulative/Rate
AoA Dist.	Weibull	Gamma	Weibull-gamma
Parameters	D, δ	N, δ	N, D, δ
Hazard func.	Late increase	Early increase	Peak

N, D, and δ indicate accumulation, change of learning rate, and base learning rate, respectively.