Table 2.
Logistic regression for experiment 2: factors influencing participants’ decision to choose stimuli on the left
Object vs. direct gaze | Object vs. averted gaze | Direct vs. averted gaze | |
---|---|---|---|
(Wald χ2) | (Wald χ2) | (Wald χ2) | |
Stimulus | 0.022, p = 0.883 | 2.96, p = 0.086 | 0.65, p = 0.422 |
Effort | 49.51, p < 0.0001 | 53.91, p < 0.0001 | 44.25, p < 0.0001 |
Group | 0.354, p = 0.552 | 0.700, p = 0.403 | 0.014, p = 0.906 |
Stimulus × group | 3.10, p = 0.083 | 0.99, p = 0.320 | 3.22, p = 0.073 |
Stimulus × effort | 4.05, p = 0.400 | 0.45, p = 0.978 | 10.76, p = 0.029 |
Effort × group | 10.65, p = 0.031 | 8.58, p = 0.073 | 4.25, p = 0.373 |
Stimulus × effort × group | 11.99, p = 0.017 | 2.26, p = 0.689 | 9.43, p = 0.051 |
Age | 1.65, p = 0.199 | 1.26, p = 0.261 | 1.45, p = 0.228 |
Full-scale IQ | 0.140, p = 0.709 | 0.011, p = 0.918 | 0.212, p = 0.645 |