Ronald D. J. M. B. de Leeuw

Ronald D. J. M. B. de Leeuw is a researcher and professor specializing in psychometrics and statistical methods. He focuses on developing and applying advanced techniques to analyze complex data, especially in social sciences and psychology. His work helps improve the accuracy and validity of measuring people's abilities, attitudes, and characteristics. De Leeuw is also involved in creating software tools that make sophisticated data analysis accessible to researchers worldwide, promoting better scientific research and understanding.