Table A1.

Significance testing of accuracy effects using a generalized linear model with a probit link function.

Effect	SS	dfeffect	Residual SS	dfwithin	F	p
Intercept	996.33	1	9.59	149	15,485.87	<0.001
U	0.05	1	0.32	149	23.48	<0.001
C	0.03	1	0.86	149	4.91	0.028
S	0.00	1	0.26	149	0.54	0.466
U × C	0.05	1	0.61	149	11.80	<0.001
U × S	0.04	1	0.33	149	16.28	<0.001
C × S	0.03	1	0.22	149	22.59	<0.001
U × C × S	0.00	1	0.27	149	1.54	0.217

U = updating (reference, comparison), C = comparison (same, different), S = switching (switch, no-switch).