On this website you can find information about the application of statistical techniques that I am working on. The topics I work on vary from missing data methods to measurement instrument development, rater agreement and longitudinal data techniques. You can also find some personal information and a list of publications.

NEW: Practical Manual for Missing data analysis

A preliminary version of a practical manual by Iris Eekhout and Martijn Heymans on how to deal with missing data with SPSS and R is now available online: