Reading Assignment 1.4 -- Observational Studies and Sampling Strategies
Please read Section 1.4 of the textbook. Use these slides or the corresponding video to review the concepts or to refer back to when doing the homework questions.
Section 1.4 Observational Studies: [ Discussion Slides Links to an external site. ] [ Video Links to an external site. ]
Section 1.4 Sampling Strategies: [ Discussion Slides Links to an external site. ]