TABLE 2.

Estimates of fixed effects on response times and errors for each measure of math anxiety.

Dependent variable	Anxiety measure	Effect	Estimate (SE)	df	t	p	95% CI
Time	MARS-R	Intercept	1286.40 (25.27)	135.38	50.90	<0.001	[1236.87, 1335.93]
		Retrieval	506.71 (25.02)	207.53	20.25	<0.001	[457.67, 555.75]
		Substitution	355.62 (23.51)	215.81	15.13	<0.001	[309.54, 401.70]
		MA	63.92 (24.16)	114.19	2.65	0.009	[16.57, 111.27]
		Retr × Subst	−403.14(30.19)	113.67	–13.35	<0.001	[-462.31, -343.97]
		Retr × MA	42.76 (19.93)	113.72	2.15	0.034	[3.70, 81.82]
	SIMA	Intercept	1286.42 (24.84)	136.21	51.79	<0.001	[1237.73, 1335.11]
		Retrieval	506.72 (24.59)	210.61	20.61	<0.001	[458.52, 554.92]
		Substitution	355.59 (23.51)	216.62	15.13	<0.001	[309.51, 401.67]
		MA	82.10 (23.65)	114.05	3.47	<0.001	[35.75, 128.45]
		Retr × Subst	−403.08(30.19)	114.96	–13.35	<0.001	[-462.25, -343.91]
		Retr × MA	63.44 (19.39)	112.91	3.27	0.001	[25.44, 101.44]
Errors	MARS-R	Intercept	2.66 (0.57)	296.30	4.65	<0.001	[1.54, 3.79]
		Retrieval	5.81 (1.06)	207.10	5.46	<0.001	[3.73, 7.90]
		Substitution	−0.69(0.89)	261.30	–0.78	0.438	[-2.45, 1.06]
		MA	−0.57(0.40)	321.80	–1.44	0.151	[-1.35, 0.21]
		Retr × Subst	5.59 (1.11)	341.90	5.03	<0.001	[3.41, 7.77]
		Retr × MA	1.83 (0.80)	155.90	2.30	0.023	[0.27, 3.39]
	SIMA	Intercept	2.66 (0.57)	292.30	4.64	<0.001	[1.54, 3.79]
		Retrieval	5.81 (1.06)	207.50	5.48	<0.001	[3.73, 7.89]
		Substitution	−0.69(0.90)	260.00	–0.77	0.440	[-2.45, 1.06]
		MA	−0.22(0.40)	324.00	–0.56	0.576	[-1.00, 0.56]
		Retr × Subst	5.59 (1.11)	342.00	5.03	<0.001	[3.41, 7.77]
		Retr × MA	2.11 (0.79)	157.50	2.67	0.008	[0.56, 3.66]