The paper emphasizes the regressive analysis method, by which statistical analysis and forecast of the number of telephones in Chinese railway communication network are made.
本文着重介绍了回归分析方法，并利用回归分析法对我国铁路通信网电话机的数量做了统计分析和预测。
Nowadays, we can use lots of statistical method of analysis to discover some concealed rules in stock information, thereby help investors to analyze and forecast the stock.
目前可以运用许多统计分析方法来发现一些隐藏在股票信息中的规律，以帮助投资者对股票进行分析和预测。
To counter the problem of multiple linear regression in statistical forecast, we put forward the method that designs computer software and makes it come true.
本文针对统计预测中的多元线性回归问题，提出了计算机软件的设计与实现方法。
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