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Results of fixed-effects regression analysis
| R2, adjusted R2 | Estimate (SE) | t value | p | |
|---|---|---|---|---|
| Step 1 | 0.02, 002 | |||
| Word frequency | 0.05 (0.03) | 5.97 | < .001 | |
| Step 2 | 0.05, 0.05 | |||
| Word frequency | 0.05 (0.01) | 6.06 | < .001 | |
| Concreteness | -0.31(0.01) | 6.59 | < .001 | |
| Step 3 | 0.06, 0.06 | |||
| Word frequency | -0.16(0.10) | 6.23 | < .001 | |
| Concreteness | -0.11(0.03) | 3.46 | < .001 | |
| Frequency*Concreteness | 0.02(0.01) | 2.55 | < .05 | |
