rct
6 articles about rct in AI news
AI Chatbot Improves Mexican Women's Mental Health by 0.3 SD in RCT
AI therapy chatbot RCT on Mexican women: 0.3 SD mental health improvement over 6 months, no severe case increase, plus labor market gains.
WebAI's Open-Source Model Hits #1 on MTEB Retrieval Leaderboard
WebAI has open-sourced a document retrieval model that currently holds the #1 position on the Massive Text Embedding Benchmark (MTEB) leaderboard. This provides a high-performance, free alternative to closed-source embedding APIs used in Retrieval-Augmented Generation (RAG) pipelines.
How Claude Code's Upstream Proxy Solves Corporate Network Headaches
Claude Code's CCR feature transparently routes subprocess HTTP traffic through a secure WebSocket tunnel, handling corporate MITM certificates and complex network routing automatically.
Field Experiment on 515 Startups Shows AI Adoption Boosts Revenue 1.9x, Cuts Capital Needs 39%
A large-scale field experiment with 515 startups revealed that exposure to AI use cases led to a 44% increase in AI adoption, 1.9x higher revenue, and 39% lower capital requirements. This provides the first causal evidence that AI directly accelerates business performance when founders understand how to apply it.
Two Studies Find AI Tutors Improve Learning, While Unrestricted AI Use Can Shortcut It
New research shows AI systems prompted to act as tutors improve student learning outcomes, while simply giving students access to AI can lead them to accidentally shortcut the learning process.
GPT-4o Tutor Boosts High School Test Scores by 0.15 Standard Deviations in Randomized Trial
A randomized controlled experiment found a GPT-4o-powered tutor that personalizes problems raised high school students' final test scores by 0.15 standard deviations. Researchers estimate this gain is equivalent to 6-9 months of additional schooling.