调查设计（survey design）、多变量统计方法(multivariate statistical methods)和新的测量技巧，在媒介效果的学术研究中被加以整合和运用。
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Conventional analytical methods used in Multivariate Statistical Process Control, such as Principal Component Analysis, Multi-way Principal Component Analysis are summarized.
对多元统计过程控制常用的分析方法进行了介绍和总结，如主元分析、多向主元分析。
It is based on "thing are together by their attribute", and indicators to classify samples of a multivariate statistical analysis methods.
它是根据“物以类聚的道理”，对样品和指标进行分类的一种多元统计分析方法。
Methods: Using both univariate and multivariate statistical techniques to investigate the prognosis factors of NBI and potential risk factors which associated with NBI in critically ill patients.
方法：用单因素和多因素统计学方法确定败血症对危重患者预后的影响及诱发败血症的危险因素。
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