一、上海公交行业人力资源需求预测(一)预测的方法和依据1.定性预测与定量预测相结合本文研究在定量预测中主要采用了定性预测和定量预测可以相互补充和相互印证。具体方法是时间序列预测法,在预测人力资源需求总量时,采用了多种预测方案,这些方案选择的变量不同,最后通过组合预测的方法, I. Forecast of Human Resources Demand in Shanghai Bus Industry 1. Prediction Methods and Basis 1. Combination of Qualitative Prediction and Quantitative Prediction In this paper, qualitative prediction and quantitative prediction are mainly used in quantitative forecasting to complement and confirm each other. The specific method is time series forecasting method. When forecasting the total amount of human resource demand, we adopt a variety of forecasting schemes. The variables chosen by these schemes are different. Finally, through the method of portfolio forecasting,