The 5 Python Skills You Need Before You Study Machine Learning

And image showing the 5 Python skills you need before you study machine learning.

Machine learning is a very powerful skill. And machine learning is a valuable skill. According to Glassdoor, the average salary for a machine learning engineer is about $127,000 in early 2021. If you already know some Python, then upskilling to add machine learning to your skill set could increase your earning power a lot. The … Read more

Regression vs Classification, Explained

An image that visually shows the difference between regression vs classification.

This tutorial will quickly explain the difference between regression vs classification in machine learning. I’ll explain what regression is, what classification is, and then compare them so you can understand the difference. If you want to understand something specific, you can click on any of these links. They’ll take you to the proper section in … Read more

Supervised vs Unsupervised Learning, Explained

An image that shows the difference between supervised and unsupervised learning.

In this article, I’ll explain supervised vs unsupervised learning. The tutorial will start by discussing some foundational concepts and then it will explain supervised and unsupervised learning separately, in more detail. If you need something specific, just click on the link. The following links will take you to specific sections of the article. Table of … Read more

How to use the R case_when function

How to use case_when in R

This tutorial will show you how to use the case_when function in R to implement conditional logic like if/else and if/elif/else. It explains the syntax, and also shows clear examples in the examples section. You can click on any of the links below, and it will take you to the appropriate section in the tutorial. … Read more

Numpy Any, Explained

An image showing Numpy any operating on a Numpy array with boolean data, and testing if any of the values is True.

In this tutorial, I’ll explain how to use the Numpy any function (AKA, np.any). I’ll explain the what this function does, how the syntax works, and I’ll show you clear, step-by-step examples of how to use it. If you need something specific, just click on any of the following links. The link will take you … Read more

Numpy All, Explained

An image showing np.all testing if all elements are True.

In this tutorial, I’ll explain how to use the Numpy all function (AKA, np.all). I’ll explain the what this function does, how the syntax works, and I’ll show you clear, step-by-step examples of how to use it. If you need something specific, just click on any of the following links. The link will take you … Read more