👋 Hi, I’m @yyiyis, a postgraduate in CAMS PUMC 👀 I’m interested in statistics and epidemiology, and using R (with markdown/Quarto)in study and work 🌱 I’m currently learning data science 💞️ I’m looking to collaborate on data science, global data, clinical data...... 📫 How to reach me: yyiyis@163.com 📚 My researchgate page: https://www.researchgate.net/profile/Yisen-Yang-3?ev=hdr_xprf