It is necessary to perform statistical analysis on data, for confirming this kind of effect.

为了印证这种效果，需要对数据进行统计分析。

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Dr Evans based his analysis on data from citation indexes compiled by Thomson Scientific (part of Thomson Reuters).

埃文斯博士的研究是基于由汤姆森科技(隶属于汤姆森集团)编辑的“引文索引”的数据。

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Cluster analysis and principal component analysis on data of anthropometry from Asian populations showed that Asian populations could be divided into north populations and south populations.

本文通过对亚洲群体体部测量资料的聚类分析与主成分分析，认为亚洲群体可分为北方类群与南方类群。

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The relationship between impact speed and pedestrian risk of death has been studied previously, but earlier studies based on data from the United States are now several decades old, and more recent studies based on analysis of data from other countries have been limited to cars.

FORBES: In Crashes, Low Driving Speed Can Cause Serious Injury and Death to Pedestrians, Report Finds

It was working on its own, incredibly thorough analysis on the existing data that both Nissen and GlaxoSmithKline had used in their analyses.

FORBES: Averting Another Avandia?

The company has shifted into a digital subscription model, mostly through a service called The Deal Pipeline, which provides commentary, analysis and data on corporate transactions.

FORBES: TheStreet Buys The Deal For $5.8M In Cash From Wasserstein