Chapter 10 Evaluating Regression Models

Learning objectives:

  • Determine whether a model is fair
  • Discuss data science ethics
  • Explore our model’s posterior predictive accuracy
data(bikes)
ggplot(bikes, aes(y = rides, x = temp_feel)) + 
  geom_point(size = 0.2) + 
  geom_smooth(method = "lm", se = FALSE)
## `geom_smooth()` using formula = 'y ~ x'