Category: AI

1. What is a Linear Function? (The Simplest & Most Honest Definition) A linear function is a relationship between two quantities where: when one quantity changes by a fixed amount, the other quantity changes...

Step 1: What is Linear Algebra? (The Simplest & Most Honest Definition) Linear algebra is the mathematics of straight-line relationships, lists of numbers, and transformations that preserve straight lines. More precisely: Linear algebra studies...

Step 1: What is a Vector? (The Simplest & Most Honest Definition) A vector is an ordered list of numbers that represents a direction + a magnitude (how far and which way something is...

Step 1: What is a Matrix? (The Simplest & Most Honest Definition) A matrix (plural: matrices) is simply: a rectangular arrangement of numbers (or symbols) organized into rows and columns. That’s it — nothing...

Step 1: What is a Tensor? (The Simplest & Most Honest Definition) A tensor is just a generalized container for numbers that can have any number of dimensions. Or more intuitively: A tensor is...

Statistics I’m going to explain it like your favorite teacher — slowly, honestly, with zero scary formulas at the beginning, lots of everyday stories from Hyderabad life, simple analogies you’ll remember forever, real numbers...

Machine Learning Statistics is the collection of mathematical ideas and techniques that let us build, evaluate, trust, and improve models when we only have a finite (and often noisy) sample of real-world data. In...

Descriptive Statistics is simply the art & science of summarizing and describing the data you actually have in front of you — as clearly, honestly, and helpfully as possible. It answers the question: “What...

Statistic Variability (also called spread, dispersion, or variation) This is not a fancy or difficult concept — it’s actually very down-to-earth. It simply answers the question: “How much do the values in my data...

Distribution I’m going to explain it like your favorite teacher — slowly, clearly, with zero scary formulas at the beginning, lots of everyday stories from Hyderabad life, simple pictures you can see in your...