以下检验用于检验两个变量A和B之间的独立性。A和B的类别数量可能是多少？   chisq.test(Data) Pearson's Chi-squared test with Yates' continuity correction data: Data X-squared = 1.3, df = 8, p-value = 0.9955单项选择题

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They calculate the adjusted residuals with the output shown below. What does this indicate?            bunnyland   otherland  wilderness   doggie  3.40249826  0.04766563 -3.35278341   kevin  -3.40249826 -0.04766563  3.35278341

What type of statistical test is most often used for categorical data?

In the Pulse Data (Pulse.xlsx Download Pulse.xlsx ), individuals are randomly allocated to the group where they run and the group where they rest pulse1 - each participants pulse rate at the start pulse2 - each participants pulse rate after their 'treatment', our outcome variable ran - our treatment variable with 1 for those that ran and 2 for those that rested smokes - identifies regular smokers with 1 = yes and 2 = no sex - 1 = male, 2 = female height - in cms weight - in kgs activity - usual activity level from 1 = slight, 2 = moderate, 3 = high We can use our Chi-Squared Test of Association to check for evidence of an association between a participant's activity level and their smoking status. Based on your p-value you would

对于哪种类型的数据，我们使用卡方检验？

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