Superstore Sales Dataset
The Superstore Sales dataset is a public sample dataset provided by Tableau. It is free to use as […]
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Tableau Basic Definitions
If you want to jump right in to working with Tableau you may want to skip this post […]
Pre-attentive Attributes
What do we mean by pre-attentive attributes? To define this we’ll go back and first look at a […]
Design Thinking
Design thinking is a process used to solve complex problems in a user-centric way. It uses empathy for […]
Elements of Art in Data Viz
Both data analysts and artists use elements of art in their work. A few of the main elements […]
Tableau Public
Tableau Public is a free platform to publicly share and explore data visualizations online. With Tableau Public, all […]
Principles of Graphic Design
The principles of graphic design are as follows, according to ChatGPT. While graphic design is a broad concept, […]
SQL Subqueries
Subqueries (also known as inner queries or nested queries) are a tool for performing operations in multiple steps. […]
SQL GROUP BY HAVING
Summarizing tables with GROUP BY is very common and a must-have skill for the data analyst. This post […]
SQL Server COUNT DISTINCT
You can count the number of unique values in a column with COUNT DISTINCT. The Microsoft Press book […]
Excel Filtering
This post is about filtering in Excel. For information on the FILTER function have a look at our […]
Excel Sort Function
The new Excel SORT function is one of the new dynamic arrays that are available in Microsoft 365. […]