Скачать или смотреть Finding Correlation in Data | Sales, Customers & Promotions in Excel (Rossmann Example)

Looking at single metrics isn't enough — real insight comes from understanding relationships between variables. In this video, you’ll learn how to explore correlation in Excel using the Rossmann sales dataset.

What you’ll learn:
How to calculate correlation in Excel using the CORREL() function
Examples of positive, negative, and no correlation
How to use scatter plots to visually confirm correlations
Real examples from retail sector: What correlation means in real business decisions — inventory, staffing, promotion planning

This video is part of the Fundamentals of Data Analytics series — designed to teach you to think like a data analyst using real business data and Excel as your core tool.

Access the Rossmann dataset used in this tutorial:
https://github.com/digital-munich/lum...

Ready to master analytics from the ground up?
Explore the full Lumen program here: https://digitalmunich.com/lumen/data-...