不难设想有(譬如)这样的民意测验和调查，它们要求用户对每个选项提供数值评分(从1到100)，对此，参数性的统计检验就比较合适。

It is easy to imagine polls and surveys, for example, that would require users to provide numerical ratings (1 to 100) for each option and for which parametric statistical tests would be appropriate.

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一般这些观测是实际的数值或数据，也通称为统计数据。

Typically, these observations are numerical facts or data, also known as statistical data.

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据农业部统计，2009年，生猪养殖业主的零售收益只占总利润空间的24.5%，这一数值仅为1980年的一半。

In 2009 a pig producer received 24.5% of the retail value of the animal, half the share that he did in 1980, according to the Agriculture Department.

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