23 Day 23 (July 7)

23.1 Announcements

• Read Chs. 14, 15 and 16 in linear models with R

• Read Ch. 6 (Model diagnostics) in Linear models with R

• Guide for assignment 3 is not complete, but will be today

  • Opportunity to revise assignment 3 for improved grade

23.2 Regression and ANOVA

• Review of the linear model
• Regression, ANOVA, and t-test as special cases of the linear model
  • Write the regression and ANOVA model out on white board
• Live example
  • Research publication
  • Data
  • R Script