Homework Support: Chapter 4 - Forecasting from the 14th edition of textbook “Operations Management: Sustainability and Supply Chain Management” by Jay Heizer, Barry Render and Chuck Munson. Included in this digital download are examples of previously used homework questions that provide a step-by-step guide how to solve problems. There are also Microsoft Excel Templates for quickly and accurately calculating moving averages, exponential smoothing, forecast error, linear regression, least squares regression method, and tracking signal.