TABLE 5.

Determinants of learning parameters (SE in parentheses).

Variables	α+	α−
Constant Terms	1.124 (1.220)	1.339 (1.171)
Exploitation	0.021+ (0.012)	0.020+ (0.012)
Exploration	−0.036 (0.023)	−0.042+ (0.022)
Exploitation/Exploration	−0.112* (0.041)	−0.115** (0.040)
Reward Prediction Errors	0.001 (0.001)	0.001 (0.001)
Exraversion	0.035 (0.121)	0.052 (0.116)
Neuroticism	0.056 (0.115)	0.034 (0.110)
Openness	0.050 (0.124)	0.087 (0.119)
Conscientiousness	−0.315+ (0.156)	−0.398** (0.150)
Agreeableness	0.116 (0.128)	0.200 (0.123)
Spatial WMC	0.006 (0.008)	0.003 (0.008)
Verbal WMC	0.006 (0.009)	0.004 (0.008)
Logical WMC	−0.001 (0.009)	−0.002 (0.008)
R-squared	0.16	0.21

+p < 0.10, *p < 0.05, **p < 0.01.