# 1.8 Exercises

- For each of the four case studies in Section 1/5, what sort of data is involved: time series or cross-sectional data
- For cases 3 and 4 in Section 1/5, list the possible predictor variables that might be useful, assuming that the relevant data are available.
- For case 3 in Section 1/5, describe the five steps of forecasting in the context of this project.

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