Table 2.
Logistic mixed-effect model for item-level ANS accuracy with task by MA interaction.
| Fixed effects | OR | b (SE) | 95% CI | ꭓ2 | Random effects | Variance |
|---|---|---|---|---|---|---|
| Constant | −5.72 (0.48) | [−6.66, −4.79] | 143.50*** | Ratio|Subject | 0.03 | |
| Task | 1.13 | 0.12 (0.11) | [−0.10, 0.34] | 1.20 | Item (Intercept) | 0.58 |
| MA | 0.88 | −0.13 (0.05) | [−0.22, −0.03] | 7.26** | ||
| Ratio | 235.55 | 5.46 (0.37) | [4.74, 6.19] | 218.17*** | ||
| Confidence | 0.97 | −0.03 (0.02) | [−0.07, 0.01] | 1.89 | ||
| Gender | 0.95 | −0.05 (0.07) | [−0.20, 0.10] | 0.45 | ||
| SAT math | 0.97 | −0.03 (0.04) | [−0.10, 0.04] | 0.75 | ||
| General anxiety | 1.00 | 0.00 (0.04) | [−0.07, 0.08] | 0.01 | ||
| Task*Math anxiety | 1.15 | 0.14 (0.05) | [0.04, 0.24] | 7.69** |
Non-males and the passive ANS task were the reference groups. MA, mean-centered math anxiety. AIC = 9,672, BIC = 9,750, Log Likelihood = −4,825. *p < 0.05. **p < 0.01. ***p < 0.001.