DAX

Introduction We have a new contributor to WoW for Power BI, Robbin Vernooij.  Please check out Robbin’s challenge below, including the solution video! ⬇️ This week we’re looking to give our users the capability to select which sub-category they want to use as a comparison value for all others! This technique has many different use […]

Introduction Overlapping histograms with normal curve overlays are used to compare the distribution of a numerical variable across different groups such as male and female body mass. With this we can glance the central tendency, spread, and skewness of the data within each group and also how well the data follows a normal distribution. The

Introduction This week’s challenge is brought to you by Guest contributor Roland Szirmai. Requirements Download data from SQLBI’s blog2. Create a Sales YTD and Sales PYTD patterna. Don’t forget the ShowValueForDates calculated column and the DateWithSales measure 3. Confirm that the Sales YTD and Sales PYTD measures are correct4. Replicate the TopN vs Others measures

Introduction This week, our challenge is to calculate customer lifetime value by quarter using DAX.  This is an advanced challenge so buckle up! As I was working on my challenge for week 44, I stumbled upon the drafted challenge for Tableau on the same week.  The Tableau challenge was… you guessed it… developing a chart