. 2022 Jun 29;50(6):1284–1298. doi: 10.3758/s13421-022-01331-0

Table 2.

Summary of regression models analyzed in Study 1

	Google Ngram Corpus						COHA
	Predicting Semantic Stability Between 1800 and 2000						Predicting Semantic Stability Between 1820 and 2000
Predictors	Estimates	p	Estimates	p	Estimates	p	Estimates	p	Estimates	p	Estimates	p
(Intercept)	0.00	1.000	0.07	<0.001	0.09	<0.001	-0.93	<0.001	-0.74	<0.001	-1.01	<0.001
Log Frequency (year 1800/1820)	0.73	<0.001	0.73	<0.001	0.76	<0.001	0.63	<0.001	0.48	<0.001	0.65	<0.001
Log Frequency (year 2000)	-0.67	<0.001	-0.64	<0.001	-0.74	<0.001	0.18	<0.001	0.15	0.005	0.17	<0.001
Length	0.08	<0.001	0.03	0.096	0.20	<0.001	-0.01	0.553	0.00	0.928	-0.02	0.490
Emotionality	-0.01	0.437	0.01	0.748	-0.01	0.466	-0.01	0.686	0.00	0.969	0.00	0.838
Valence	0.04	<0.001	0.05	0.004	0.04	0.007	-0.00	0.842	0.01	0.699	0.01	0.624
Arousal	0.02	0.035	-0.01	0.489	0.03	0.030	0.05	0.003	0.05	0.064	0.05	0.009
Concreteness	0.09	<0.001	0.01	0.518	0.11	<0.001	0.08	<0.001	0.11	<0.001	0.07	0.002
Log Polysemy	0.02	0.091	-0.01	0.671	0.01	0.592	-0.19	<0.001	-0.09	0.016	-0.22	<0.001
Age of Acquisition (AoA)	-0.22	<0.001	-0.14	<0.001	-0.24	<0.001	-0.25	<0.001	-0.16	<0.001	-0.32	<0.001
Semantic Processing (RT)			-0.09	<0.001					-0.07	0.005
Lexical Decision (RT)					-0.05	0.012					0.04	0.054
Observations	8133		2786		4847		2845		887		2046
R²/R²	0.248/0.247		0.279/0.276		0.255/0.253		0.447/0.445		0.296/0.288		0.477/0.475

Due to constraints of data size, the starting year for the Google Ngram Corpus is 1800 while the starting year for the COHA is 1820. All variables are scaled and mean centered.