为了避免每月天气和其他临时因素造成的波动，数值应用了随季节调整的三个月移动平均年比率。
To avoid monthly gyrations caused by weather or other temporary factors, the figures use three-month moving averages of seasonally adjusted annual rates.
结论：移动平均比率法可以为我们提供较准确的预测数据，为医院管理提供决策依据。
Conclusion: Moving average rate method can provide precise data for us and it can be used for reference for hospitals management.
这里主要讲述季节变动的移动平均比率法，其它成分调用统计程序包进行计算。
Here we mainly talk about moving average proportion method of season change, other compositions call statistic program packages.
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