Table 2 Model parameters (β) and goodness of fit for age group, trial, and sex in SMT. Standard errors are in parentheses.
Effect | ITI | CV | ||
|---|---|---|---|---|
Baseline | Model | Baseline | Model | |
Fixed effects | ||||
Intercept | 587.70*** (29.44) | 846.26*** (79.325) | 22.87***(1.96) | 10.16** (4.05) |
Age group | ||||
5–6 | − 408.08*** (132.50) | 28.34*** (5.38) | ||
8–9 | − 397.34*** (125.25) | 13.85* (5.96) | ||
11–12 | − 244.55† (142.69) | 10.82† (5.59) | ||
21–30 | 0 | 0 | ||
Trial | ||||
1 | − 30.53* (13.08) | 1.51 (2.84) | ||
2 | − 30.84* (13.05) | − 0.98 (2.84) | ||
3 | 0 | 0 | ||
Sex | ||||
F | − 298.86** (106.73) | − 6.51 (5.77) | ||
M | 0 | 0 | ||
Random effects | ||||
Residual variance | ||||
Participant | 60231.35*** (10181.71) | 55715.69*** (10081.40) | 245.58*** (45.29) | 129.96*** (27.41) |
Model statistics | ||||
Goodness of fit | ||||
Deviance | 81,142 | 80,956 | 1649 | 1579 |
χ2 (df) | 186.09 (17) | 7051.00 (17) | ||
p | < 0.001 | < 0.001 | ||