Data files for a number of the end-of-chapter exercises can be found here.

• Chapter 5
• Chapter 6
• Chapter 7 (Excel file)
• Chapter 8 (Excel file)
• Chapter 9 (Excel file)
• Chapter 10 (Excel file)
• Chapter 11(Excel file)
• Chapter 12 (Excel file)
• Chapter 14 (Excel file)
• Chapter 15 (Excel file)