Describe the differences among trend, ratio, and regression analysis methods for forecasting staffing needs, and when each might be most appropriate….

Describe the differences among trend, ratio, and regression analysis methods for forecasting staffing needs, and when each might be most appropriate….

1. Describe the differences among trend, ratio, and regression analysis methods for forecasting staffing needs, and when each might be most appropriate.
2. What are the four main categories of internal and external influences on staffing decision making?