How to run this analysis: Download all the files in the repository. The data sheets for this analysis are in the folder marked 'data'. Acoustic data are in 'l_acoustics.rds'. Articulatory data are in 'l_articulation.rds'. The figures from the analysis will appear in the folder marked 'figs'. 'Acoustic_analysis.rmd' runs the analysis and modelling for the acoustic data in this study. You need to set your working directory in the code. 'Articulatory_analysis.rmd' runs the analysis of the articulatory data in this study. You need to set your working directory in the code. The articulatory script calls the other two scripts available in this OSF repository i.e. 'PCA_analysis_bilingualism.R' and 'PCA_meaning_bilingualism.R'. You need to set the working directory in these two scripts. Supplementary material analyses are in the files 'supplementary_acoustic.rmd' and 'supplementary_articulatory.rmd'. You need to set the working directory in these scripts. Figures will appear in the folder called 'figs'. These data and code are licensed under a Creative Commons Attribution Share Alike 4.0 licence. See text of the license here: https://creativecommons.org/licenses/by-sa/4.0/legalcode