vocab_growth: Vocabulary growth for 22 toddlers

In tjmahr/huttenlocher1991: Vocabulary growth in 22 infants (Huttenlocher et al., 1991)

Vocabulary growth for 22 toddlers

Description

A dataset of children's vocabulary over time.

Usage

vocab_growth

Format

A data frame with 126 rows and 9 variables:

id

child id. there are 22 unique children

mom_speak

tbd

sex

tbd

group

tbd

log_mom

tbd

age

age in months

vocab

vocabulary, type tbd

age_12

age in months centered at 12 months

age_12_sq

age in months squared centered at 12 months

Source

Downloaded from https://ssicentral.com/index.php/products/hlm-general/hlm-examples/

References

Huttenlocher, J., Haight, W., Bryk, A., Seltzer, M., & Lyons, T. (1991). Early vocabulary growth: relation to language input and gender. Developmental psychology, 27(2), 236. https://doi.org/10.1037/0012-1649.27.2.236

tjmahr/huttenlocher1991 documentation built on March 20, 2022, 8:37 p.m.