Table 2 Fixed effects estimated using linear mixed model (LMM).

From: Comparative analysis of multifaceted neural effects associated with varying endogenous cognitive load

 

b

SE

CI (95%)

t

VIF

Method used for normality transformation

Low

High

(Intercept)

3.70

0.29

3.14

4.26

12.97

 

-

gender

0.00

0.06

−0.13

0.13

−0.03

1.11

-

high-band 1/f exponent

−0.54

0.21

−0.95

−0.12

2.54*

1.39

-

theta

0.54

0.19

0.17

0.90

2.88**

2.13

-

alpha

−0.28

0.09

−0.46

−0.10

3.02**

2.38

log(x)

gamma

0.35

0.15

0.05

0.65

2.30*

1.92

log(x)

MI

0.00

0.00

0.00

0.00

0.31

1.25

(log(x))2

  1. b Co-efficient in the linear mixed model, SE Standard error, CI Confidence interval, VIF Variance inflation factor, t t statistics, ***p < 0.001; **p < 0.01; *p < 0.05. Bold values denote statistical significance at the p < 0.05 level.