COVID-19 Mortality Rates… Is there a better way to calculate them?

While we are in the midst of this pandemic, are we calculating the mortality rate correctly? If we number of cases is growing exponentially, does the standard calculation of Mortality Rate = Sum(Deaths)/Sum(Confirmed Cases) accurately represent what is really going on? In this video, I argue that it does not, and I suggest an alternative … Continue reading COVID-19 Mortality Rates… Is there a better way to calculate them?

How to Fix Azure Databricks Refresh Issue in PowerBI.com

The full credit for this goes to the Guy in the Cube for his video where Adam talks about how to fix direct query to Azure Databricks models deployed to PowerBI.com . Unfortunately, this issue also affects import models as well. If you have an import model from Azure Databricks and you try to set … Continue reading How to Fix Azure Databricks Refresh Issue in PowerBI.com

How to make Azure Databricks work with Azure Data Lake Storage Gen2 and Power BI

  This post is a beginning to a series of articles about building analytical capabilities in Azure using data lake, Databricks and Power BI. On the surface, those technologies seem like they were specifically designed to complement each other as they provide a set of foundational capabilities necessary to develop scalable and cost-effective business intelligence … Continue reading How to make Azure Databricks work with Azure Data Lake Storage Gen2 and Power BI

Working with Workdays in Power BI – Translating Workdays into Dates

EDIT: an updated version of this article with a video can be found here: https://businessintelligist.com/?p=2580 Power BI has a robust set of functions to write date-based calculations. One of the areas that has proven to be a challenge is related to doing math on working days instead of normal dates. \ Here is a simple … Continue reading Working with Workdays in Power BI – Translating Workdays into Dates