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Hierarchical multiple regression analysis summary for the factors predicting infants’ vocabulary size at 25 months.
| Variable | R2 | R2 change | Coefficient B | SE B | β | p-value | 95% CI for B |
|
|---|---|---|---|---|---|---|---|---|
| Lower | Upper | |||||||
| Step 1 | 0.19 | 0.19 | ||||||
| Proportion looking to target | 6.12 | 2.52 | 0.44 | < 0.05 | 0.93 | 11.32 | ||
| Constant | −132.11 | 182.59 | ||||||
