Repository overview: This repository holds the data and analysis script for the paper "Cognates are advantaged in early bilingual expressive vocabulary development".
01_cognate_lists: These sets of scripts generated the cognate lists used in this study.- In our study, we have two cognate lists: (1) a complete list of 537 translation equivalents (131 cognates and 406 non-cognates) and (2) a matched list of 162 translation equivalents (81 cognates and 81 non-cognates) that were matched for part of speech, typical age of acquisition, and word category when possible.
02_exclusion: This documents the exclusion criteria used in this study.- This generates the "exclusions.csv" file in the "data_keepers" folder.
public_clean_cdi_eng.csv: The raw English CDI data with all the administrations during August 2020 and May 2021.public_clean_cdi_fr.csv: The raw French CDI data with all the administrations during August 2020 and May 2021.
exclusions.csv: List of participants excluded from the final analysis due to failing to meet the study's age/language criteria.public_clean_demog.csv: The demographic information of the participants.public_keepers_cognate_full.csv: The final data merged with the complete cognate list (with 537 cognates and non-cognates).public_keepers_cognate_matched.csv: The final data merged with the matched cognate list (with 162 cognates and non-cognates).
data_dictionary.html: Data dictionary with information about the data set used in the paper (i.e., public_keepers_cognate_full.csv & public_keepers_cognate_matched.csv).
This folder contains the .Rmd file which runs the analysis and knits the result into a .pdf file.
CogVocab_paper.Rmd: The analysis script and content of the paper.CogVocab_paper.pdf: The final paper.