Correlation and Regression Analysis Course
Gain expertise in correlation and regression analysis to identify sales drivers, measure advertising spend effects, perform what-if scenarios, and deliver clear, actionable data-driven insights that management can rely on for decisions. This course equips you with practical skills in data cleaning, model building, assumption checking, financial interpretation, and effective communication using Python or R.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
This focused course teaches data cleaning for sales datasets, driver exploration via correlation matrices and visuals, linear model building in Python or R, assumption diagnostics, coefficient translation to business impacts, what-if scenario simulations, and creation of simple visuals and summaries for management to support data-informed choices.
Elevify advantages
Develop skills
- Perform EDA on sales drivers using correlation matrices, heatmaps, and pairplots efficiently.
- Build, diagnose, and compare OLS regression models using R and Python.
- Interpret regression coefficients to estimate impacts on revenue and margins clearly.
- Conduct scenario analysis with what-if forecasts for discounts and advertising spend.
- Create executive reports by transforming statistical outputs into concise, non-technical summaries.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content that I don't need.

Mariana FerresPhotography Student
I like the content and the way of presentation and video transcription, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos help a lot in learning.

André FelipePrompt Engineering Student
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