Objectives Para athletes may face unique challenges in the anti-doping system, including issues of privacy, implementation, comprehension and accessibility. While previous studies have examined ...
This procedure calculates standard Rasch models and five extensions: RM: Binary Rasch, 0/1 item values; LLTM: Linear Logistic Test, 0/1 item values; RSM: Polytomous Rating Scale, more than two values; ...
This procedure estimates the competing risks survival regression model. This model allows for multiple competing causes for the failure event. These could, for example, be multiple health conditions ...