All in Data
When creating averages on a measure in Tableau, null values aren’t factored into that average...
Some Tableau dashboards have performance issues. Commonly people will assume it’s because they have too many rows or columns of data, but that’s not always the primary issue. Your dashboards might be hindered by memory, data source type, computer memory, or a number of other factors. Check out the video below to learn about some of the common issues plaguing Tableau dashboard performance and how you can rectify them!
Most data isn’t stored in a manner that is optimal for analysis. It’s frustrating when Tableau doesn’t like your data structure. If you are new to Tableau or working with a new data source, you might run into issues getting columns and rows to display the way you want.
If you’re like most people in the world of analytics, you probably didn’t get a formal education on the topic. Sure, we all know a few data scientists, but most of us came from other backgrounds. When semi-familiar terms are tossed around, it’s easy to nod your head along with the crowd while in the back of your mind wondering, “does that mean what I think it means?”.