The mixed effects model for binary responses due to Conaway (1990, A Random Effects Model for Binary Data) is extended to accommodate ordinal responses in general and discrete time survival data with ...

Despite initial plans to simplify ChatGPT with GPT-5’s automatic model routing, OpenAI has reinstated the model picker and multiple AI modes following user backlash and technical challenges.

Tesla CEO Elon Musk hints that new Model Y L may not come to U.S. due to self-driving advancements, disappointing supporters.

Learn about mixed economies blending capitalism and socialism. Explore their features, benefits, and challenges in this comprehensive guide.

In the Southeastern US, a pediatric-to-adult HIV care transition model shows low viral suppression despite optimal engagement; regional politics and HIV stigma hinder its success.

This paper proposes a “quasi-agnostic” sign restriction procedure to identify structural shocks in frequentist structural vector autoregression (SVAR) models. It argues that low acceptance rates, ...

Breast cancer is not a single disease, but is instead a collection of diseases that have distinct histopathological features, genetic and genomic variability, and diverse prognostic outcomes. What ...