Table 1.
ANOVA results for the ROI analysis.
| Location | Task |
Difficulty |
Interaction |
||||||
|---|---|---|---|---|---|---|---|---|---|
| F | Sig. | Effect size (eta2) | F | Sig. | Effect size (eta2) | F | Sig. | Effect size (eta2) | |
| Action ROIs | |||||||||
| Left precentral gyrus | 2.01 | .175 | .120 | 10.13 | .006 | .380 | .693 | .417 | .040 |
| Left SMG | 5.81 | .028 | .270 | 4.22 | .057 | .210 | .805 | .383 | .050 |
| Left pMTG | 6.18 | .024 | .280 | 9.22 | .008 | .360 | 1.10 | .309 | .070 |
| Visual ROIs | |||||||||
| Left fusiform gyrus | .265 | .614 | .010 | 33.68 | <.001 | .690 | 1.49 | .240 | .080 |
| Right fusiform gyrus | .537 | .474 | .030 | 4.85 | .048 | .220 | 3.35 | .086 | .170 |
| Control ROIs | |||||||||
| Left IFG (BA 44) | 2.42 | .139 | .132 | 53.58 | <.001 | .770 | .000 | .984 | .000 |
| Left IFG (BA 47) | 3.45 | .082 | .117 | 21.11 | <.001 | .559 | 1.59 | .225 | .091 |
| Left medial PFC | 1.59 | .226 | .090 | 46.97 | <.001 | .750 | .629 | .439 | .040 |
| Left IPS/dorsal AG | 12.80 | .003 | .450 | 3.02 | .101 | .160 | 19.06 | <.001 | .540 |
| Left pMTG | 6.71 | .020 | .300 | 8.69 | .009 | .350 | 1.59 | .226 | .090 |
| Right IFG (BA 44) | .191 | .668 | .012 | 3.12 | .096 | .163 | .001 | .976 | .000 |
Table reports results for 2 × 2 repeated measures ANOVAs examining the effects of task (visual vs. action feature selection) and difficulty (easy vs. hard) plus their interaction. All significant effects are reported in bold text.