Refreshed my rusty calculus skills lately! 🤓 Finally understand what happens during complete separation and why those coefficient SE get so extreme. The math behind maximum likelihood estimation makes more sense now! Chain rule, quotient rule, matrix …
Continue reading: <a href=“https://www.r-bloggers.com/2025/05/from-complete-separation-to-maximum-likelihood-estimation-in-logistic-regresion-a-note-to-myself …