Table 1:
Target discrimination, mean response times, and mean number of trials for each age group.
Age (years)
Target discrimination (
𝑑
) (SD)
Mean response times (ms) (SD)
Mean no. of trials per level (SD)
6
2.19 (0.80)
1341 (411)
10.97 (2.43)
7
2.58 (0.73)
1265 (403)
10.31 (3.61)
8
2.91 (0.46)
1085 (319)
8.41 (1.27)
9
2.85 (0.68)
1003 (302)
8.54 (2.62)
10
2.98 (0.77)
948 (293)
8.21 (1.92)
Total
2.72 (0.72)
1121 (367)
9.19 (2.57)