But during the postgraduate times I have gained a method of learning and analyzing problems, especially the studying of Statistics and Econometrics, from which I regulate my data processing method.
不过通过读研让我学到了一套学习和分析问题的方法，特别是对统计学和计量经济学的进一步学习，规范了我对数据的处理方法。
Work hours management is divided into four parts: work categories, statistics, data processing, feedback of results, and permeates in all aspects of the aircraft maintenance production organization.
工时管理分为工时分类、数据统计、数据处理、结果反馈四个部分，渗透于飞机维修生产组织的各个环节。
The processing of data is done by the T test for data collaboration and some other normal ways in statistics.
数据处理采用了配对数据的T检验及其它一些常规统计。
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