AUTHOR=Stolarova Margarita , Wolf Corinna , Rinker Tanja , Brielmann Aenne TITLE=How to assess and compare inter-rater reliability, agreement and correlation of ratings: an exemplary analysis of mother-father and parent-teacher expressive vocabulary rating pairs JOURNAL=Frontiers in Psychology VOLUME=5 YEAR=2014 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2014.00509 DOI=10.3389/fpsyg.2014.00509 ISSN=1664-1078