Skip to main content
. 2023 Mar 31;17:1024881. doi: 10.3389/fnins.2023.1024881

Table 2.

The values t corresponding to the independent variables in the regression model for each of the nine topological parameters, with determination coefficient R2.

Task types Topological parameters Total time of naming Average fixation duration Fixation counts Average saccade amplitude Saccade counts Regression counts R 2
N-num Average degree 561.40 d −6.51 d −1.42 0.11 0.01 0.56 0.99
Network diameter −0.88 −0.75 0.87 1.23 2.29 a −3.47 c 0.12
Characteristic path length −1.30 0.05 0.81 −0.02 1.36 −1.50 0.08
Clustering coeff. −0.41 1.81 0.13 0.10 −0.11 0.28 0.06
Global efficiency 0.68 −0.18 0.24 −0.10 −0.51 0.88 0.11
Assortativity coeff. 1.21 −0.22 −1.18 −0.15 −0.45 1.12 0.06
Modularity −2.50 a 4.07 d 1.53 −0.02 −0.21 0.27 0.17
Community number 1.53 −0.92 −1.41 0.70 1.19 −2.42 a 0.05
Small-worldness 1.16 −0.06 −0.82 −0.23 −1.34 1.54 0.06
N-cha Average degree 626.56 d −8.30 d −2.49 a 1.08 −0.35 −0.81 0.99
Network diameter −0.36 −0.08 0.78 0.53 0.06 −1.23 0.05
Characteristic path length −1.34 0.58 1.93 1.03 −1.54 0.08 0.19
Clustering coeff. −0.94 2.04 a 1.07 0.43 −0.34 0.12 0.10
Global efficiency 1.12 −0.45 −1.27 −0.57 0.83 0.75 0.22
Assortativity coeff. 0.16 0.78 0.13 −0.75 0.19 0.25 0.09
Modularity −1.25 1.15 1.74 1.39 −1.55 0.39 0.13
Community number −1.35 2.21 a 0.70 −1.83 1.17 −0.26 0.08
Small-worldness 1.36 −0.69 −2.11 a −1.22 1.74 −0.25 0.19
N-obj Average degree 586.64 d −5.32 d −0.75 0.04 −0.03 0.08 0.99
Network diameter 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Characteristic path length 0.17 −0.11 −0.54 −1.37 1.36 −1.13 0.06
Clustering coeff. 0.57 0.75 −0.91 −0.14 0.81 −0.62 0.18
Global efficiency −0.09 −0.01 0.56 1.20 −1.29 1.35 0.09
Assortativity coeff. −0.33 0.54 −0.14 −2.02 a 1.61 −0.04 0.09
Modularity −0.43 1.47 0.12 0.81 −1.49 0.40 0.22
Community number −1.11 1.58 1.04 −1.17 0.63 0.09 0.10
Small-worldness −0.12 0.02 0.26 1.64 −1.52 1.12 0.10
N-col Average degree 809.94 d −5.86 d −0.78 −3.66c 1.74 −0.67 0.99
Network diameter 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Characteristic path length 1.95 −2.02 a −2.17 a −0.05 −0.33 −0.23 0.07
Clustering coeff. 1.28 −0.34 −1.49 −1.04 0.02 −0.06 0.13
Global efficiency −2.02 a 2.24 a 2.34 a 0.31 0.23 0.82 0.12
Assortativity coeff. 0.80 −0.72 −0.80 −1.16 0.37 0.07 0.05
Modularity −0.09 0.29 −0.69 −0.81 −0.19 −0.01 0.16
Community number −0.81 1.42 0.14 −1.99 −0.67 1.81 0.12
Small-worldness −2.26 a 2.30 a 2.34 a 0.33 0.15 0.28 0.06
a

Corresponding to p < 0.05.

c

Corresponding to p < 1 × 10−3.

d

Corresponding to p < 1 × 10−4.

Variables with correlation were marked with bold.