predictive modeling Archives

Multinomial logistic regression diagram showing the softmax function converting class scores into probabilities

by Sanksshep Mahendra Updated May 29, 2026 at 9:55 am

AI

Multinomial Logistic Regression

Why it matters: Multinomial logistic regression made simple: softmax math, Python code, odds-ratio interpretation, and real examples that outshine the textbooks.

Univariate linear regression best-fit line plotted through data points with intercept and slope labeled.

by Sanksshep Mahendra Updated May 30, 2026 at 7:01 pm

AI

Univariate Linear Regression

Why it matters: Univariate linear regression explained: the formula, cost function, a Python example, and where this simple model still powers real AI.

Diagram of the xgboost algorithm in machine learning showing sequential decision trees and residual correction

by Sanksshep Mahendra Updated September 24, 2026 at 1:25 pm

AI

XGBoost Algorithm in Machine Learning

Why it matters: What is XGBoost, how does the gradient boosting algorithm work, and when should you use it? A practical 2026 guide with real production wins.