Math Grade 8 Quiz Patterns of Association in Bivariate Categorical Data – 8.SP.A.4
This standard, focuses on understanding patterns of association in bivariate categorical data by using twoway tables. The data presented in these tables often comes from two categorical variables that have been gathered from the same group of individuals. By calculating and analyzing relative frequencies, one can infer possible associations between these two variables.
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Question 1 of 10
1. Question
What does a twoway table display?
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Question 2 of 10
2. Question
Which term describes the proportion of times a category occurs compared to the total number of observations?
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Question 3 of 10
3. Question
What can relative frequencies in a twoway table help determine?
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Question 4 of 10
4. Question
If a high relative frequency is observed for students who both have chores and curfews, what can be inferred?
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Question 5 of 10
5. Question
Which of the following is a categorical variable?
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Question 6 of 10
6. Question
In a twoway table, what is the significance of the data in the margins?
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Question 7 of 10
7. Question
If two categories have similar relative frequencies, it suggests:
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Question 8 of 10
8. Question
Why is it important to consider both frequencies and relative frequencies in a twoway table?
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Question 9 of 10
9. Question
If the relative frequency of students who play sports and also study for more than 2 hours a day is high, what might be inferred?
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Question 10 of 10
10. Question
What is the primary purpose of using twoway tables for bivariate categorical data?
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