R2 Course
The R2 Course equips stats experts with skills in R-squared, adjusted R-squared, AIC, BIC, and model diagnostics. Participants create and explain regression models to improve retail sales choices and deliver straightforward, evidence-based insights to decision-makers, ensuring reliable predictions and business impact.

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.What our students say
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