Table 2.

Summary of regression models at the scene category level

Estimate t value	Std. Error p value	Coefficient information (Organized as shown to the left; Intercept omitted)
Image statistic		Eye movement
		Fixation duration		Number of fixations		FDM entropy		Saccade amplitude		GTE (Scanpath randomness)
Low	Low S.F			− 19.49 − 2.23	8.7 = 0.076
	High S.F									− 1.12 − 2.17	0.51 = 0.073
	Block_1 PCA
Mid	Homogeneity							− 1.74 − 2.92	0.60 *
	Block_5 PCA			− 1.8e−03 − 4.5	3.9e−04 **	− 1.7e−03 − 4.22	3.9e−04 **	− 0.002 − 4.86	0.0004 **	1.8e−05 2.41	7.4e−06 = 0.053
High	Within Sim							− 2.24 − 2.73	0.82 *
	Across Sim			7.03 2.81	2.51 *
	FC_2 PCA			2.5e−02 4.93	5.0e−03 **	0.014 3.26	0.004 *	0.017 3.872	0.004 **
Object	Critical object saliency	14.31 3.72	3.85 **	− 1.32 − 6.92	0.19 ***	− 0.47 − 2.87	0.16 *			− 0.018 − 3.09	6.0e−03 *
Adjusted R2		0.66 (*)		0.96 (***)		0.82 (**)		0.81 (**)		0.57 (p = 0.062)

***p < 0.001, **p < 0.01, *p < 0.05