Stat 552

Homework 4

Due Feb 19th

Reading:Faraway 3.3, 3.6, 4 & 5

  1. Faraway Chapter 3 Problem 6
  2. Faraway Chapter 4 Problem 5
  3. In Lab 5, there were three models at the end that you were to use residual plots to examine. Provide a write up of your discoveries and solutions for each one. Be judicious with which plots you show, clearly state the evidence you see in plots, and clearly state the assumption you think is violated.