Statistics is a language to be learned. Time to leave Plato's cave !
MSc Psychology Radboud University Nijmegen, the Netherlands, major Mathematical Psychology, minor Mathematics, 1984
PhD Radboud University Nijmegen, The Netherlands, 1989
For further details of my CV, please see https://www.maastrichtuniversity.nl/gerard.vbreukelen
which includes a list of publications, and see my profiles on Researchgate , Academia.edu , Google Scholar, and LinkedIn
https://nl.linkedin.com/in/gerard-van-breukelen-00884075
https://www.researchgate.net/profile/Gerard_Breukelen
http://unimaas.academia.edu/GerardVanBreukelen
https://scholar.google.com/citations?user=lN4motAAAAAJ&hl=en
statistics, optimal design, sample sizes, multilevel models, mixed regression, psychometrics