Power BI Sales Report Demo
Power BI Sales report displaying MTD, QTD, YTD and Year on Year. Slice by Store type and month.


Building a Lifetime Value Model with Python
Script for importing data from MS SQL server data warehouse and building a model using logistical regression (with a little help from ChatGTP)

DAX Running Total Measure – Quick Measure vs. Human Measure
The quick measure for running totals include a complex INONORAFTER() function. How do we break it down and is there an easier calculation?


Looking for Outliers with Seaborn Graphs
The quickest way to search outliers and get a whole view of your data visually.

pyplot
Statistical Analysis
Basic Statistical techniques you need to know, including outlier analysis.


Graphing Data in Python
A look at graphing data for exploratory analysis of our dataset.

Building a Date Table with DAX
Building a date table in DAX is a good way of learning time intelligence functions, but it should be stored centrally.

Investigating the Sales Tables in the Contoso Retail Data Warehouse
A look around the Contoso Retail Data warehouse.

Correlation with Python
Using correlation to diagnose which fields are the best for predicting lifetime value, so we can use them in our predictive model.

Building a Power BI Survey Report
Airline survey results demo and export to pdf




Adding a Last Refresh Date in DAX
A useful guide for adding the last refresh date to your report