Week 32: Coloring Between the Lines

August Community Submission Month Welcome to community submission month. For all 5 of those weeks we’ll have our favorite community submissions as challenges. FYI: You can still submit here.     Community Submission Challenge #2: Rosario Irasema Gauna González Our second community challenge comes from Rosario Irasema Gauna González. Rosario is located in Monterrey, Nuevo …

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Week 30: Statistical Signals in Superstore Sales

This week’s workout is all about finding signals or patterns in data, specifically using run charts (aka line charts).  Variance over time is one of the most common ways to understand a process and often when we’re visualizing the data we use data summarization tools like the mean (average) or median to help aid in …

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Week 24: Do customers spend more on their first or second purchase?

This week I’m taking Workout Wednesday to the next level by including Tableau Prep in the equation!  If you don’t have Tableau Prep, go get the 30 day trial from here. Prep was released just over a month ago, so it’s the perfect opportunity for us to ensure we’re strengthening our visualization skills and including …

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Week 23: How do Sales compare in the Current Period to the Previous

I’m back after a semi-extended leave, but hoping I have a good challenge for everyone. I love working with Dates, and have come across all sorts of use cases for comparing like-wise periods of time. The challenge below covers a use-case of trying to compare a Custom Date range, to the same number of days …

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