Table 3.

Linear mixed model for median manual reaction time (significant effects with t-value ±2 in bold).

	Estimate	SE	t-Value
Intercept	1168.8442	106.0349	11.023
Age	2.1077	5.9926	0.352
Eccentricity	1300.1934	102.1377	12.730
Type of course	−96.3001	102.1377	−0.943
Age × eccentricity	1.7190	4.6347	0.371
Age × type of course	0.2802	4.6347	0.060
Eccentricity × type of course	956.0274	105.0335	9.102
Moderate video game experience	−82.3265	170.3392	−0.483
Extensive video game experience	50.1128	402.1579	0.125
Eccentricity × extensive video game experience	−509.1063	199.4952	−2.552
Type of course × extensive video game experience	196.0442	199.4952	0.983
Eccentricity × moderate video game experience	−269.9960	151.7790	−1.779
Type of course × moderate video game experience	71.6985	151.7790	0.472
Age × extensive video game experience	7.1096	20.0873	0.354
Age × moderate video game experience	6.3935	8.4901	0.753
Variance components		S.D.
Subject		311.22
Residual		448.70