Association rules can find some correlation info between these fields. By use of statistic techniques of data mining we can draw exact and plain statistics reporting from the chaotic and massive data.

关联规则能发现数据中的属性字段之间的相关性，利用数据挖掘中的统计技术我们可以从纷繁杂乱的海量数据中得出条理清晰的统计数据报表。

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The MPs raised concerns about the dual role of the UK Statistics Authority - which produces data through its Office for National Statistics arm and also monitors statistics - that leaves it effectively reporting on itself.

BBC: MPs warn statistics use may damage public trust