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R2 Course

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

What will I learn?

The R2 Course gives you a fast, practical path to mastering linear regression, R-squared, and adjusted R-squared for real-world decision-making. You will design a realistic retail sales study, fit and compare simple and multiple models, run diagnostics, apply remedies, and create clear, reproducible reports that translate technical output into confident, data-driven recommendations for stakeholders.

Elevify advantages

Develop skills

  • Master R-squared and adjusted R-squared: fast, reliable model comparison.
  • Design realistic retail regression studies: select predictors and simulate data.
  • Fit and interpret linear models: coefficients, fit metrics, and business impact.
  • Run diagnostics and robust fixes: detect assumption breaks and stabilize R-squared.
  • Communicate results to managers: clear reports, tables, and model choices.

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.
Workload: between 4 and 360 hours

What our students say

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EmersonPolice Investigator
The course was essential to meet the expectations of my boss and the company where I work.
SilviaNurse
Very great course. Lots of rich information.
WiltonCivil Firefighter

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