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R2 Course

R2 Course
from 4 to 360h flexible workload
valid certificate in your country

What will I learn?

This R2 Course offers a quick, hands-on way to master linear regression, R-squared, and adjusted R-squared for everyday decisions. You'll build a real retail sales project, fit simple and multiple models, check diagnostics, fix issues, and produce clear reports that turn data into solid advice for leaders.

Elevify advantages

Develop skills

  • Master R-squared and adjusted R-squared for quick model comparisons.
  • Design practical retail regression studies with key predictors and data simulation.
  • Fit and explain linear models, focusing on coefficients, metrics, and business effects.
  • Conduct diagnostics and apply fixes to handle assumption violations and steady R-squared.
  • Present findings to leaders via simple reports, tables, and smart model picks.

Suggested summary

Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.
Workload: between 4 and 360 hours

What our students say

Your lessons 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 Carlo
Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos help a lot with learning.
André Felipe
André FelipePrompt Engineering Student

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