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. Author manuscript; available in PMC: 2019 Jun 10.
Published in final edited form as: Brain Cogn. 2016 Sep 19;109:105–111. doi: 10.1016/j.bandc.2016.07.009

Table 1.

Type III tests of fixed effects for mixed effects model with shown fixed factors and a random effect of subject. Time to complete task is dependent variable and number of hits is a covariate.

Fixed effects Numerator df Denominator df F P
Intercept 1 208.56 76.79 <0.001
Age Group 1 22.03 9.18 0.006
Circle Size 2 831.49 537.1 <0.001
Hand 1 830.99 343.65 <0.001
Hits 1 836.17 15.44 <0.001
Age Group * Circle Size 2 831.21 5.25 0.005
Age Group * Hand 1 831 0.24 0.624
Circle Size * Hand 2 830.99 14.4 <0.001