Based on statistical self-similarity of reserves of ore deposits and applying the methods of probability and statistics, a fractal model of reserve-size was established.
根据矿床储量的统计自相似性，应用概率统计方法建立了矿床储量规模的分形模型。
Methods To establish the probability model and explained their relationship by graphs.
方法建立概率模型并用图形说明它们之间的关系。
Then, the empirical distributing probability model of merging spots was set up by using regression techniques and statistical methods.
运用回归技术和统计方法，建立了加速车道合流点分布概率的实测经验模型。
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