Lab 04

Expanding multiple linear regression

Mar 03, 2025

Goals

  • Project

  • Mid-semester survey

  • Lab 05: Expanding multiple linear regression

Final project

  • Feedback on your project proposal is posted as an Issue in your project repo

  • Please let your lab TA know if you have any questions

  • Next milestone: Exploratory Data Analysis due March 20

    • Time to work on it in next lab

Mid-semester feedback

  • Purpose: To give the teaching team feedback on what is working well (or not as well) in helping you learn the course content

  • The feedback is anonymous and will not be graded

  • It will be available until Thursday, March 6 at 11:59pm

    • Please take a few minutes to fill it out during lab today

πŸ”— https://duke.qualtrics.com/jfe/form/SV_eJKzmGyGpSPNQai

We (the teaching team) appreciate your feedback!

Today’s lab

This lab focuses on

  • modeling complex data using variable transformations, categorical predictors and interactions, and various model specifications.

  • evaluating model diagnostics and conditions.

πŸ”— https://sta210-sp25.netlify.app/labs/lab-04