Data

How to Design an Efficient MongoDB Schema (With Real Examples)

Designing an efficient schema is crucial for getting the best performance out of MongoDB. Unlike traditional relational databases, MongoDB is a NoSQL database that provides flexibility in storing and retrieving data

Target Knew a Teen Was Pregnant Before Her Dad Did – The Power and Perils of Data Analysis

Target Knew a Teen Was Pregnant Before Her Dad Did – The Power and Perils of Data Analysis

10 Fascinating Data Analysis Discoveries That Will Blow Your Mind

Data analysis isn’t just about crunching numbers—it’s about uncovering hidden patterns that can change industries, predict trends, and even reveal bizarre human behaviors. We’ve all heard of the classic "beer and diapers" insight, where retailers discovered that young fathers buying diapers often also purchase

Beer and Diapers: The Curious Case of Correlation

Is the beer-and-diapers correlation real or just a long-standing data myth? Explore the origins of this infamous analytics tale, the truth behind its claims, and the lessons it teaches about data-driven decision-making.