This week's topic:

In this weeks seminar we will focus on:

• linear regression model,
  
• testing the significance of the covariates and the submodels,
• working with the categorical variables and the interactions,
  
• step-wise procedure in the model selection.

Problem set:

Data:

Solution:

The whole solution will be available here in the interactive syllabus:

A semi-completed version of the script that can be used as a starting point for the seminar:

Additional resources: