Time series features

15:30-17:00

Date

17 September 2023

Lab sessions

Lab Session 9

  • Use GGally::ggpairs() to look at the relationships between the STL-based features. You might wish to change seasonal_peak_year and seasonal_trough_year to factors.
  • Which is the peak quarter for holidays in each state?

Lab Session 10

  • Use a feature-based approach to look for outlying series in PBS.
  • What is unusual about the series you identify as “outliers”.