题目内容

关于大数据，以下说法正确的是______。

A. 大数据时代的思维方式完全继承了传统的思维方式
B. 在大数据技术支持下,科学分析针对全集数据而不是抽样数据
C. 在大数据时代,数据分析的精确性是关注的核心
D. 在大数据时代,数据之间的因果关系至关重要

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