Table 2. ANOVA effect sizes.
Variables | Skill level (SL) | Numerical relation (NR) | SL × NR |
SI | Overloaded: η2 = 0.12*; Underloaded: η2 = 0.16** | Overloaded: η2 = 0.001; Underloaded: η2 = 0.07* | Overloaded: η2 = 0.02; Underloaded: η2 = 0.005 |
CdtMG | η2 = 0.04 | η2 = 0.16** | η2 = 0.02 |
CdtG | η2 = 0.01 | η2 = 0.14** | η2 = 0.02 |
dtH1 | η2 = 0.001 | η2 = 0.02 | η2 = 0.05 |
dtH2 | η2 = 0.01 | η2 = 0.07* | η2 = 0.02 |
dtV1 | η2 = 0.004 | η2 = 0.09* | η2<0.001 |
dtV2 | η2 = 0.06* | η2 = 0.01 | η2 = 0.002 |
Main effects of skill level and numerical relation and interaction effects of skill level x numerical relation on: (1) stretch index (SI); (2) centroid's distance to mini goals line (CdtMG); (3) centroid's distance to goal (CdtG); (4) horizontal lines' distances (dtH1 and dtH2) and (5) vertical lines' distances (dtV1 and dtV2).
*Moderate effect.
**Large effect.