class: center, middle, inverse, title-slide # Linear regression - model selection and overfitting ## Intro to Data Science ### Shawn Santo --- ## Announcements - Exam 02 available at around 1:30pm - Lab 08 is due tonight - No lab on Tuesday, April 06 - No office hours during exam window - Statistical experience is posted and available on the website --- ## Today's agenda - Determine how to choose the "best" model from a set of models - Splitting data for better predictions in the future - Understand the basic strategy for regression analysis --- ## Get started with today's notes - Create your personal private repository by clicking https://classroom.github.com/a/SSxWqhBV