Wkly Ex -6
C1P2
| CSIS 405 | |||
| Chapter 6: Time-Series Decomposition | |||
| 1. Homework: Exercises 8, 9,10, 12, and 13 | |||
| For this homework, choose "Decomposition" as Forecast Method | |||
| Exercise 8: | |||
| a. The forecast = (CMAT)(SI)(CF)(I) | |||
| For example, the forecast for the 1st quarter equals | |||
| (12.315+0.37 * (21))*1.24*1.01*1=25.155 | |||
| Exeercise 9: | |||
| Open Forecast X, choose "Decomposition" as forecast . For "Type", choose "Multiplicative" > Reports > Audit > Finish | |||
| You will have data for answering a., b., and c. |