Table 2.

Descriptive statistics of drift rates

	Measurement score	Mean	SD	Reliability
Negative priming task, priming cond	Drift parameter v	3.62	0.94	0.47
Flanker task, incong. cond	Drift parameter v	5.05	1.32	0.57
Stroop task, incong. cond	Drift parameter v	2.60	0.74	0.48
Keep track, updating cond	Drift parameter v	1.69	0.62	0.81
Running span, updating cond	Drift parameter v	1.78	0.58	0.67
N-back task	Drift parameter v	1.74	0.46	0.83
Number letter task, shifting cond	Drift parameter v	2.29	0.92	0.89
Switching task, shifting cond	Drift parameter v	2.16	0.85	0.90
Global local task, shifting cond	Drift parameter v	1.65	0.51	0.79
Two choice RT task	Drift parameter v	6.25	1.58	0.70
Sternberg task	Drift parameter v	2.35	0.71	0.45
Posner task	Drift parameter v	3.27	0.74	0.53

Note. Drift rates v as measurement scores; reliability estimates are based on Spearman–Brown corrected odd–even split correlations