有些志愿者被告知她们将完成检验她们数学、逻辑和理性的推理能力的任务。
Some volunteers were told that they would be completing tasks to measure their mathematical, logical, and rational reasoning abilities.
将推论统计学应用到Web数据流需要的不仅仅是学习作为各种统计检验基础的数学知识。
The application of inferential statistics to Web data streams involves more than learning the math underlying various statistical tests.
目的：初步编制7～9年级数学成就测验，通过项目分析，信、效度检验等标准化过程。
Objective:The Mathematical Achievement Tests of the 7 ~ 9 Grades(the MATs) were formed, the items were analyzed, and the reliability and validities were tested.
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