“十一五”期间,山东沿海港口货物吞吐量持续增长,通过能力大幅提升,泊位结构得到改善,整体竞争优势增强,已经成为本省及中西部地区经济发展和对外开放的重要平台。下面对“十二五”期间山东省沿海港口的发展进行预测。一、需求预测方法概述回归预测是一种通过分析事物之间的因果关系和影响程度进行预测的方法,它是通过研究预测对象与相关因素的相互关系来进行预测的。由于它能抓住预测对象变化的根本原因,所以预测结果比较可信。但 During the 11th Five-Year Plan period, the cargo throughput of Shandong coastal ports continued to grow. Through the substantial increase in capacity and the improvement of the berth structure, the overall competitive advantage has been enhanced. This has become an important platform for economic development and opening up in central and western regions of the province. The following is a forecast of the development of coastal ports in Shandong Province during the 12th Five-Year Plan. I. Overview of demand forecasting method Regression forecasting is a method of forecasting by analyzing causality and influence degree of things, which is predicted by studying the relationship between forecasting objects and related factors. As it captures the root causes of changes in forecasting, the forecast is more credible. but