中文说明：
根据相关数据，预测未来几年的情况，有残差，有相关系数。
English Description：
According to the relevant data, we can predict the situation in the next few years, with residual error and correlation coefficient
According to the relevant data, forecast the situation in the next few years, forecast analysis
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中文说明：
根据相关数据，预测未来几年的情况，有残差，有相关系数。
English Description：
According to the relevant data, we can predict the situation in the next few years, with residual error and correlation coefficient
预测分析
预测分析\biao1.txt
预测分析\biao2.txt
预测分析\编程.txt