Table 1.

Punishment model summary and fit

ModelNo. of parametersRSSLLAICR2
Nash092,51114312862NAN
AI343,70450510170.303
Model 2223,0152434890.526
Model 3319,1701984030.616
Model 4415,6871623330.678
  • The column labeled RSS reports the average of the residual sum of squares across participants. LL indicates the average of the log-likelihood across participant. AIC was computed per participant using Equation 7, and the average is reported here. R2 is the squared correlation coefficient between true and predicted response. NAN = not a number.