Exercise 1

Zola_17
HintsforExercise112.xls

C1P2

CSIS 405
Chapter 1: Introduction to Business Forecating
1. Certification for professional forecasters:
a. IBF (Institute of Business Forecasting and Planning):
à http://www.ibf.org/
àCPF and ACPF
àJournal of Business Forecasting
b. IIF(International Institute of Forecasters)
àhttp://www.forecasters.org/
àForesight
2. Homework:
Exercises: 3, 4, 7, 8, 9, and 11 (Use Excel for this exercise)
Exercise 8:
8a. Naïve forecast (t) = Actual value (t-1)
Year Retail Store Sales Naïve Forecast
1 1,225
2 1,285 1,225
3 1,359
4 1,392
5 1,443
6 1,474
7 1,467
8 1,467
8b. To prepare a time-series graph
Highlight Retail Store Sales and Naïve Forecast data
Click "Insert" on the Excel and above "Charts" choose "Line"