Practice Relationships Between Data (6.6) - Data Exploration

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9 questions

Flashcard drill
3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is positive correlation?
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Think about two things that might rise together.
Question 2.
Give an example of negative correlation.
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Consider what might cause grades to fall.
3Question 3.
What type of correlation occurs when both variables increase together?
- Negative Correlation
- Positive Correlation
- No Correlation
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Think of when studying and grades go up.
4Question 4.
True or False: If two variables are correlated, one must cause the other.
- True
- False
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Remember ice cream and drowning examples.
Question 5.
You find a dataset showing increased connection speeds leading to higher online shopping activity. How would you determine if there is causation?
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Consider concurrent influences besides just speed.
Question 6.
An analysis shows students with larger backpacks tend to have higher grades. What methodology could you apply to evaluate any causative effect?
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Explore factors contributing to organization beyond just the size of backpacks.

5 more questions in this section. Enroll free to practise them all.