Want to understand how multivariate linear regression really works under the hood? In this video, we build it from scratch in C++—no machine learning libraries, just raw code and linear algebra. Ideal ...

To create data bars in Excel, select your cells and then choose data bars from Conditional Formatting.

Learn how to build a simple linear regression model in C++ using the least squares method. This step-by-step tutorial walks you through calculating the slope and intercept, predicting new values, and ...

You can do a mail merge in Microsoft Word and Excel to create personalized documents for many recipients at once.