| manybabies2020 {psymetadata} | R Documentation |
Studies from ManyBabies 1: Infant-Directed Speech Preference.
Description
Meta-analytic data collected from the ManyBabies Consortium, including 108 effect sizes, aimed at assessing
the overall replicability of theoretically-important phenomenon
and examing the methodological, situational, cultural, and developmental moderators on infant's
preference for infant-directed speech (IDS) over adult-directed speech (ADS)
Usage
data(manybabies2020)
Format
A dataset with 108 rows and 8 variables.
-
lab: name of the lab which observed the effect -
es_id: unique id for each effect size -
yi: observed effect sizes, expressed as Cohen's d -
vi: sampling variance (SE^2) -
ni: sample size for each observed effect -
age_group: age category for each observed effect -
method: method used for each observed effect -
nae: whether North American English stimuli were used -
age_mo: mean age of babies (in months) for each observed effect -
age_mo_centered: mean-centered age of babies (in months) for each observed effect
Source
https://github.com/manybabies/mb1-analysis-public
References
ManyBabiesConsortium (2020). “Quantifying sources of variability in infancy research using the infant-directed-speech preference.” Advances in Methods and Practices in Psychological Science, 3(1), 24–52.