Working with Python’s pandas library often? This resource will be worth its length in gold! Kevin Markham shares his tips and tricks for the most common data handling tasks on twitter. He compiled the top 100 in this one amazing overview page. Find the hyperlinks to specific sections below! Quicklinks ...

In this great tutorial for PyCon 2020, Eric Ma proposes a very simple framework for machine learning, consisting of only three elements: Model Loss function Optimizer By adjusting the three elements in this simple framework, you can build any type of machine learning program. In the tutorial, Eric shows you how ...

A/B testing is a method of comparing two versions of some thing against each other to determine which is better. A/B tests are often mentioned in e-commerce contexts, where the things we are comparing are web pages. Business leaders and data scientists alike face a difficult trade-off when ...

These days, I am often programming in multiple different languages for my projects. I will do some data generation and machine learning in Python. The data exploration and some quick visualizations I prefer to do in R. And if I’m feeling adventureous, I might add some Processing or JavaScript ...

Last week, I shared this Medium blog on PPS — or Predictive Power Score — on my LinkedIn and got so many enthousiastic responses, that I had to share it with here too. Basically, the predictive power score is a normalized metric (values range from 0 to 1) that shows you to what extent ...

Book publisher Springer just released over 400 book titles that can be downloaded free of charge following the corona-virus outbreak. Here’s fhe full overview: https://link.springer.com/search?facet-content-type=%22Book%22&package=mat-covid19_textbooks&facet-language=%22En%22&sortOrder=newestFirst&showAll=true Most of these books will normally set you back about $50 ...

I recently visited a data science meetup where one of the speakers spoke about playing out the Monty Hall problem with his kids. The Monty Hall problem is probability puzzle. Based on the American television game show Let’s Make a Deal and its host, named Monty Hall: You’re ...