Data set for the project "Revisiting raters’ accent familiarity in speaking tests"

This is the dataset associated with the journal article accepted by Language Testing on 13 August 2023 "Revisiting raters’ accent familiarity in speaking tests: Evidence that presentation mode interacts with accentfamiliarity to variably affect comprehensibility ratings". The data set contains Appendices containing supplementary Tables, Rasch analysis and R code with associated data supplied in Open Science Framework.