...项交叉表（bivariate table）的结构，以及如何将独立性 （independence）的概念应用到交叉表的期待次数（expected frequencies）与观察次数（observed frequencies）之间的关系上。 3、 说明如何将假设测定的逻辑运用在交叉表的分析上。
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真相以最不被期待的方式出现，这是改变的次数特征，你们现在就置身其中。
The truth comes out in the most unexpected ways, and it is a feature of the changing times you are now in.
随着发车次数的增加，我们期待着珠江三角洲和像咸宁这样的欠发达地区会有更密切的合作。
As the travel becomes more frequent, we expect closer cooperation between the Pearl River delta and less developed regions such as Xianning.
首先，作为世界杯历史上夺冠次数最多的队伍，巴西球迷期待着胜利。但现在他们想要的更多——在主场夺冠。
For starters, fans in Brazil, the winningest team in World Cup history, expect victory. But now they want something more: a win on home turf. (Explore the team profiles of all 32 World Cup teams. )
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