Questions from Statistics Principles


Q: Why does the test for homogeneity follow the same procedures as the

Why does the test for homogeneity follow the same procedures as the test for independence?

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Q: True or False: The expected frequencies in a chi-square

True or False: The expected frequencies in a chi-square test for independence are found using the formula

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Q: In a chi-square test for_______ of proportions, we

In a chi-square test for_______ of proportions, we test whether different populations have the same proportion of individuals with some characteristic.

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Q: The following table contains observed values and expected values in parentheses for

The following table contains observed values and expected values in parentheses for two categorical variables, X and Y, where variable X has three categories and variable Y has two categories (a) Comp...

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Q: The following table contains observed values and expected values in parentheses for

The following table contains observed values and expected values in parentheses for two categorical variables, X and Y, where variable X has three categories and variable Y has two categories. (a) Com...

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