Note that it's recommended to repeat tests several times to provide several sets of data for analysis.

现在我们推荐您重复上述的测试步骤几次，以为分析提供一些测试用的数据。

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There are several search engines, accessed from different user interfaces, over different sets of data, yielding several different sets of results.

有一些搜索引擎，可以使用不同的用户接口进行访问，可以访问不同的数据集，并产生不同的结果集。

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In context of very large data sets it may become relevant to split the evaluation work among several team member or actual users of the tool.

在非常大型的数据集情况下，可以将评价工作分配给若干团队成员或者工具的实际使用者。

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The Bush administration has invoked state secrets several times recently, on two sets of issues: telephone data searches and on what's known as extraordinary rendition, the transfer of terrorism suspects to third countries.

NPR: Invoking the State Secrets Privilege

In both cases, several unrelated types of calculation, using independent data sets, and running on a range of computers in different organisations that may not fully trust one another, have to be threaded together to achieve a coherent answer.

ECONOMIST: REPORT: COMPUTER NETWORKS: Computing power on tap | The