Relationship between measures of neural variability and behavioral measures
| Accuracy | Mean RT | RT variability | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Quench | Pre | Post | Quench | Pre | Post | Quench | Pre | Post | |
| CB | r = 0.17 p=0.43 | r = −0.21 p = 0.3 | r = −0.12 p = 0.57 | r = 0.12 p = 0.55 | r = −0.05 p = 0.8 | r = 0 p = 0.98 | r = −0.02 p = 0.92 | r = −0.06 p = 0.77 | r = −0.13 p = 0.54 |
| CRT | r = 0.13 p = 0.55 | r = −0.05 p = 0.82 | r = 0.07 p = 0.75 | r = 0.14 p = 0.5 | r = −0.05 p = 0.8 | r = 0.17 p = 0.4 | r = −0.1 p = 0.63 | r = 0.2 p = 0.35 | r = 0.22 p = 0.29 |
| GNG | r = −0.03 p = 0.88 | r = −0.15 p = 0.48 | r = −0.18 p = 0.38 | r = 0.08 p = 0.7 | r = 0.04 p = 0.86 | r = 0.17 p = 0.41 | r = 0.02 p = 0.93 | r = 0.14 p = 0.5 | r = 0.29 p = 0.16 |
| 2B | r = −0.13 p = 0.54 | r = 0.13 p = 0.53 | r = 0.21 p = 0.32 | r = −0.2 p = 0.35 | r = 0.1 p = 0.62 | r = 0 p = 0.96 | r = −0.36 p = 0.09 | r = 0.22 p = 0.3 | r = 0 p = 0.99 |
Pearson’s correlation coefficients and p values for each behavioral (accuracy, mean RT, or RT variability) and each variability (quenching, prestimulus, or poststimulus) measure. CB, Checkerboard; CRT, choice reaction time; GNG, go-no-go; 2B, 2-back.