Tag: Statistics

, we will implement AUC in Excel. AUC is usually used for classification tasks as a performance metric. But we ...

Introduction customer annoyance from wait times. Calls arrive randomly, so wait time X follows an Exponential distribution—most waits are short, ...

For 18 days, we have explored most of the core machine learning models, organized into three major families: distance- and ...

With Logistic Regression, we learned how to classify into two classes. Now, what happens if there are more than two ...

Today’s model is Logistic Regression. If you already know this model, here is a question for you: Is Logistic Regression ...

with Decision Trees, both for Regression and Classification, we will continue to use the principle of Decision Trees today. And ...

This article was a collaborative effort. A special thank you to Estevão Prado, whose expertise helped refine both the technical concepts ...

of Green Dashboards Metrics bring order to chaos, or at least, that’s what we assume. They summarise multi-dimensional behaviour into ...

a small NumPy project series where I try to actually build something with NumPy instead of just going through random ...

A previous article provided a of conceptual frameworks – analytical structures for representing abstract concepts and organizing data. Data scientists ...