The data disposal methods is presented in detail, which are data transform, data normality test, outliers verification, time series stationary test, and sample capacity determination which considering the result of cluster and significance level.
在数据处理方面,系统介绍了数据变换方法、正态性检验方法、离群值判断方法、时间序列平稳性检验方法,以及根据分类结果和显著性水平要求,确定样本容量的方法。
参考来源 - 潜艇机械振动状态监测与预测技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
样本容量和误差的问题。
The research measures improvement features with five aspects - data collection, sample source, sampling measure, sample capacity and feet back rate.
国际商业研究方法的完善性主要体现在数据收集方法、样本来源、抽样方法、样本容量和反馈率5个主要方面。
The experiment results of sample reducer prove that the loading capacity of new designed product series is much higher than primary one under the same condition.
新产品系列中样机试验的结果也验证了其比原规格大小的三环减速器的承载能力有了很大提高。
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