Table 3.
Bivariate intercorrelations.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. Length | 1 | ||||||||||
| 2. Child age | .303* | 1 | |||||||||
| 3. Father | –.043 | –.069 | 1 | ||||||||
| 4. English | .043 | –.213 | –.072 | 1 | |||||||
| 5. Girl | –.011 | .189 | –.062 | –.173 | 1 | ||||||
| 6. Education | –.024 | .089 | .241 | .097 | –.164 | 1 | |||||
| 7. Mother freq. | .056 | –.012 | –.055 | –.115 | .001 | .110 | 1 | ||||
| 8. Father freq. | .105 | .026 | –.024 | .020 | .014 | .108 | .153 | 1 | |||
| 9. M. quality | .193 | .185 | .092 | .008 | .143 | .109 | .055 | –.035 | 1 | ||
| 10. F. quality | –.116 | .108 | –.084 | .071 | –.120 | .202 | –.191 | –.059 | .085 | 1 | |
| 11. Interest | –.020 | .142 | .070 | .046 | .186 | .151 | .087 | .001 | .389** | .284** | 1 |
| 12. Vocabulary | .115 | .023 | .093 | .078 | .083 | .264* | .131 | .229 | .284* | .340** | .552** |
Note. Length = average length of mother and father reading interactions (in seconds). Child age = child's age at time of vocabulary assessment (in months). Father = father in video is biological father (dichotomous). English = household's primary language is English (dichotomous). Girl = child is a girl (dichotomous). Education = maternal and paternal average years of schooling. Mother freq. = frequency of mother–child reading interactions. Father freq. = frequency of father–child reading interactions. M. quality = proportion of mother's metalingual talk to total extra-textual utterances. F. quality = proportion of father's metalingual talk to total extra-textual utterances. Vocabulary = receptive vocabulary standardized, age-adjusted score.
p < .05.
p < .01.