Statistical Tableau: Using MAD to Detect Outliers in Non-Normalized Data
I recently wrote a tutorial on 3 ways to visualize outliers in Tableau. This tutorial assumes a normal distribution of…
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Director, Analytics Engineering
Kansas City
About Ethan
Ethan’s skills include data engineering, statistical analysis, and dashboard development. He holds a Bachelor in Business Analytics from the University of Kansas and a Master in Applied Statistics and Analytics from KU Medical Center. When not creating world-class Tableau dashboards, Ethan can be found fishing, woodworking, or spending time with family.
Tutorials by Ethan
Statistical Tableau: How to Analyze Distribution with Histograms
I am excited to announce that I have begun writing a book titled Statistical Tableau: How to Use Statistical Models…
Ethan Lang
Benchmarking, Modeling, Forecasting, and More In this live webinar on the Analytics pane in Tableau, join Ethan as he does…
Ethan Lang
Average Lines, Modeling, the Custom Section, and More In part two of our series on the Analytics pane in Tableau,…
Ethan Lang
Constant Lines, Average Lines, Median with Quartiles, and Box Plots In part one of our series on the Analytics pane…
3 Creative Ways to Visualize Outliers in Tableau
There are many ways to detect outliers in your data but flagging them for your end users may present some…
Ethan Lang
Six Components of Layered Graphics Layering graphics is a technique found everywhere in data visualization. From coding in R to…
The Definitive Guide to Filters in Tableau
When designing a dashboard, we often want to give our users the ability to slice and dice the data on…
How to Drill into a Bar Chart Using Sets in Tableau
There are many times when we create a view that makes our users want to dive deeper into the data…
The Definitive Guide to the Analytics Pane in Tableau
Adding statistics to visual analytics can be an extremely powerful way to give our audience more insight into the data…
3 Ways to Normalize Data in Tableau
While performing data analysis, you might find yourself needing to transform your data to further unlock some insight. One way…
3 Meaningful Ways to Visualize Margin of Error in Tableau
When creating a new dashboard, it is important to add context to our data. While Tableau provides a few good…