The Data School

The sheer number of algorithms and tuneable parameters in machine learning can be daunting to any ML beginner. To create an optimized model requires an...

In this short blogpost, I’ll continue my walkthrough of the practice questions on the Tableau Certified Associate Exam Guide by discussing question 6. 6. In...

Hi everyone, welcome back to my blog. Last week I shared with you how to parse messy text data using Alteryx and I hope you...

Yes, the point of this article is in the title. While it is not a particularly useful neural network, it does technically work. You can...

Before I delve into my method, I should clarify the slight falsification in the title of this blog. Plotting perfectly in three dimensions, in Tableau,...

Hi everyone, welcome to my Alteryx made easy series. My name is Quyen. I am currently a data analytics consultant at the Data School. I...

Like the title and above image suggest, this entry is about using Tableau to visualise maths. And yes, I know that for most people maths...

I recently built this viz from a makeover Monday dataset of Dark Web product prices. This creation used a few interesting Tableau techniques, so I...

Alteryx provides a streamlined and organised visual system for data processing. It is easy to present to non-software users, runs fast, and has clear tools...

In this short blogpost, I’ll continue my walkthrough of the practice questions on the Tableau Certified Associate Exam Guide by discussing questions 4 and 5....