Table 1.

Behavioral ANOVA results

EffectDrawsAccuracy
ParticipantsIdeal observerParticipantsIdeal observer
ProbabilityF(1,16) = 6.82, p = 0.02F(1,16) = 336.16, p < 0.01F(1,16) = 5.01, p = 0.01F(1,16) = 97.83, p < 0.01
LossF(1,16) = 20.79, p < 0.01F(1,16) = 515.86, p < 0.01n.s.F(1,16) = 58.96, p < 0.01
Probability × lossn.s.F(1,16) = 28.90, p < 0.01F(1,16) = 4.54, p = 0.05F(1,16) = 13.39, p < 0.01
Comparison of agent type (human vs ideal observer)
    Agent typeF(1,16) = 50.84, p < 0.01F(1,16) = 107.64, p < 0.01
    Agent type × probabilityF(1,16) = 24.84, p < 0.01n.s.
    Agent type × lossn.s. p = 0.07F(1,16) = 14.55, p < 0.01
    Agent type × probability × lossF(1,16) = 6.61, p = 0.02F(1,16) = 18.64, p < 0.01
  • n.s., Not significant.