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统计在管理活动中除了要承担调查、度量、分析的职能之外，还要担负着一项重要的使命，那就是进行预测。按照教课书的说法，统计预测就是以统计资料为基础，根据事物的内在联系和发展规律，运用统计方法，推测研究对象在未来可能出现的趋势和达到的水平。在这里，有一句关键的?
Statistics in management activities in addition to undertake the investigation, measurement, analysis functions, but also bear an important mission, that is, to make predictions. According to the textbooks, statistical forecasting is based on statistical data, according to the internal relations of things and the law of development, the use of statistical methods to speculate on the possible future research subjects and the level of achievement. Here, there is a key?