Table 4 Main effects, interaction, and covariate effects, which were significant in the overall analysis, detailed by ER task

Group

F (1,105)

33.53***

9.11**

28.13***

47.38***

η ²

.24

.80

.21

.31

Complexity

F (1,105)

8.50**

8.98**

8.58**

31.08***

η ²

.08

.08

.08

.23

Group × country × complexity

F (2,105)

6.50**

2.31

1.36

.02

η ²

.11

.04

.03

.00

Verbal ability

F (1,105)

2.86

32.87***

6.17**

4.96*

η ²

.03

.24

.06

.05

Age

F (1,105)

32.40***

22.52***

24.04***

24.18***

η ²

.24

.18

.19

.19

Age × complexity

F (1,105)

1.37

9.88**

6.50*

12.86***

η ²

.01

.09

.06

.11