The Data School

A quick and easy tutorial on how to build a Likert Scale Chart - a great way to visualise survey data.

After 4 weeks of intensive training in Tableau and Alteryx, we started our first client project on the 6th July. So far we learnt the...

Last week we learnt creating adjustable reference lines and changing chart color based on reference line using parameters in Tableau. Parameters allow you to give...

Context This blog covers the Feature Engineering of the model building process. If you want more context on how to explore the data and the...

Pareto Principle ( also known as  80% of the effects come from 20% of the causes). To test whether superstore sales follow Pareto’s law we...

Difficulty Level: Beginner  (Alteryx/Tableau) In this week at the Data School’s training program, we learned spatial analysis and how to obtain data via API &...

Getting Started This will be a step by step guide for doing predictive analytics in Alteryx, using the example of the Titanic dataset. It will...

Parameters: Parameters are dynamic values that can replace constant values in calculations, filters, and reference lines. There are four steps to creating and using a...

Explore and understand some of the quick tips for visualisations in a fun and interesting manner

Difficulty Level: Upper Beginner – Intermediate One of the problems I encountered when I first learned Tableau was that map took up a lot of...