Discover jMetrik, the free and open-source psychometric software that runs on Windows, Mac OSX, and Linux platforms. Experience intuitive interfaces, advanced psychometric methods, and an embedded database for efficient data management in your research.
Welcome to the jMetrik download page, where you'll find a comprehensive psychometric tool designed for researchers and professionals in the field of psychology. jMetrik offers a wide range of features, including classical item analysis, reliability estimation, and item response theory modeling. Its user-friendly interface and scalability make it suitable for both new users and experienced professionals.
The Psychology Research Institute (PsyRes) at the University of Amsterdam is ranked among the best psychology research institutes in the world, with six program groups covering a wide range of topics with a focus on basic, quantitative, and experimental research. No less than 16 of our members are among the top 2% best scientists worldwide.
The Institute for the Psychology of Eating is the world's leading school in eating psychology, dedicated to helping people find freedom with food and live a life they love. The institute offers a comprehensive approach combining psychology, nutrition, and spirituality, providing full training and support.
Kimi k1.5 is an advanced multi-modal model trained with reinforcement learning (RL) that achieves state-of-the-art reasoning performance across multiple benchmarks and modalities. It outperforms existing models such as GPT-4o and Claude Sonnet 3.5 in short-CoT tasks by a large margin and matches OpenAI's o1 in long-CoT performance.