SSiddhesh Sawant·17h agoLogistic Regression from First Principles: Log-Odds, Likelihood and the Decision ThresholdLogistic regression derived step by step: sigmoid and log-odds, log loss and its gradient, gradient descent and Newton's method, and the decision threshold.53 min read·siddheshsawant.hashnode.dev
KKehinde Onasanya·Nov 1Logistic Regression in Python: Math to ImplementationLearn logistic regression from the ground up, exploring its mathematical foundations, sigmoid function, cost function, gradient descent, and Python implementation.10 min read·kehindeonasanya.hashnode.dev
TTharun·Sep 25Logistic Regression: The Workhorse of Yes or No ProblemsUnderstand logistic regression from scratch as a weighted sum passes through the sigmoid function to produce probabilities for yes-or-no predictions.6 min read·tharunpandya.hashnode.dev1
TTharun·Sep 19The Sigmoid Function: Squashing the World Into 0 and 1Learn how the sigmoid function turns raw model scores into values between 0 and 1, with intuition, math, probability, and Python examples.7 min read·tharunpandya.hashnode.dev1
YYash Mangukiya·Sep 13Demystifying Risk Scorecard Models: From Logistic Regression to Machine LearningExplore how machine learning and WOE-based logistic regression balance explainability, regulatory compliance, and predictive power in credit risk.2 min read·credit-risk-analytics.hashnode.dev
DDataModelLab·Aug 23Logistic Regression Assumptions Explained: Why They Matter and What to Do When They FailA practical guide to the key assumptions of logistic regression, how violations affect the model, and the techniques used to address them.8 min read·datascienceclearly.hashnode.dev
PPrasanth Madhurapantula·Jul 1Expected goals (xG) from scratch, and why the scoreboard liesOn 22 November 2022, Argentina, one of the favourites to win the whole World Cup, lost their opening game to Saudi Arabia, a team almost nobody gave a chance. One to two. It went down as one of the bi6 min read·iwtlp.hashnode.dev
DDivyajot Kaur·Jun 26Part 12: Logistic Regression: How Machines Learn to Make Yes-or-No DecisionsA simple, step-by-step guide to understanding how Logistic Regression makes accurate classification decisions.6 min read·ai-beginners-journey.hashnode.dev
Ddanieljasme·May 27From Hypothesis Testing to Logistic Regression: TikTok Claims Project (Google Advanced DA — Courses 3 & 4)How I used Welch's t-test and logistic regression on TikTok's claims dataset. Hypothesis testing, class imbalance, and model evaluation.7 min read·danieljasme.hashnode.dev1
Wwajahat taj·May 19Building CivicAI : Part 2: Training the ML Pipeline That Powers It AllHow I built two ML models from scratch, a TF-IDF text classifier and Random Forest priority scorer and serialized them for production.11 min read·ai-ml-datascience-from-scratch.hashnode.dev