| lowe2020 {psymetadata} | R Documentation |
Studies on the advantage of bilingualism in children: a meta-analytic review
Description
Results from 150 studies, including 1194 effect sizes (Hedge's g), on the extent to which shared reading impacts language development (Lowe 2020).
Usage
data("lowe2020")
Format
A data frame with 1194 rows and 20 variables:
-
pub_year: year of publication -
pub_type: publication type -
es_id: effect size id -
study_id: study id -
yi: effect size (Hedge's g) -
vi: sampling variance (SE^2) -
subsample: coding for independent subsamples within studies -
participants: unique id for participant pairs -
clusters: unique id for participant clusters -
lab_group: unique id for research group -
proficiency: whether sample consisted of emergent or balanced bilinguals -
age: mean age of the sample -
country: country of study -
geo_area: geographic area of study -
match: did the study use matched samples (0 = no, 1 = yes) -
study_quality: summated study quality score -
verbal_non_verbal: whether task was verbal, non-verbal, or both -
outcome_task: name of task used -
outcome_type: coded for incongruent, congruent, and neutral trials -
sub_measure: coded for reaction time, accuracy, or other outcomes
Details
Further details can be found at https://osf.io/jv7wt/
References
Lowe C (2020). “The bilingual advantage in children: a meta-analytic review.” PsyArXiv.