▽R-bloggers | R news and tutorials contributed by hundreds of R bloggers ●06/12 16:03 From Math to Code: Building GAM with Penalty Functions From ScratchJune 10, 2025 | r on Everyday Is A School DayEnjoyed learning penalized GAM math. Built penalty matrices, optimized λ using GCV, and implement our own GAM function. Confusing? Yes! Rewarding? Oh yes!We dove into the engine of what made basis spline work on our last blog, now let’s add to...[Read more...]R on Chi’s Impe[r]fect