Row	Measure	Predictor	t	df	p	β	SE
1	Viewing time	linear (features in memory)	1.600	23.55	.123	1.397	0.087
2	Viewing time	quadratic (features in memory)	3.328	23.21	.003	2.890	0.087
3	Viewing time	locomotion	11.361	22.63	< 0.001	0.145	0.013
4	Viewing time	linear (features in memory): locomotion	0.039	22.37	.97	0.030	0.763
5	Viewing time	quadratic (features in memory): locomotion	3.148	24.80	.004	2.032	0.645

Each row shows the results of a predictor variable.

The p-values were calculated with the Satterthwaite’s degrees of freedom method.