lowe2020 | R Documentation |
Results from 150 studies, including 1194 effect sizes (Hedge's g), on the extent to which shared reading impacts language development \insertCitelowe2020bilingualpsymetadata.
data("lowe2020")
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
Further details can be found at https://osf.io/jv7wt/
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