🚀 If you want to stop just "running regressions" and start building robust, honest models, this is the most important book you will ever read.
Extensive use of restricted cubic splines to let the data dictate the shape of relationships.
A rigorous focus on bootstrapping for internal validation rather than simple data-splitting.
by Frank Harrell Jr. is widely considered the "gold standard" for applied statistical modeling. 🧠 The Core Philosophy