A double forecasting model is proposed by using conditional mathematical expectation, based on probability distribution of port cargo throughput.
在得出港口货物吞吐量概率分布的基础上，利用条件数学期望提出了港口货物吞吐量的双层预测模型。
The primary objective of this paper is to rank these factors by the individual degree of their influence on hypertension and to establish the forecasting model of sick probability accordingly.
研究的主要目的是将这些因素对高血压患病影响的重要性程度进行排序，并建立相应患病概率的预测模型。
By using T106 model product and MOS forecast method, The Precipitation Probability and Relative Humidity forecasting equations about 15 stations in Gansu province are constructed.
利用T10 6模式产品，采用MOS预报方法，建立了甘肃省15个站降水概率和相对湿度的预报方程。
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