Practice Interpretation Of Correlation Coefficient (10.6)

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6 sample questions

Question 1.
What does a correlation coefficient of +0.9 indicate?
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Think about how the variables change together.
Question 2.
What does a correlation coefficient of -0.2 indicate?
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Is it closer to 0, +1, or -1?
3Question 3.
What does a correlation coefficient of -0.8 indicate?
- Weak negative correlation
- Moderate negative correlation
- Strong negative correlation
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Look at how much it deviates from -1.
4Question 4.
True or False: A correlation coefficient of +0.5 indicates no correlation.
- True
- False
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Remember the value range for correlation coefficients.
Question 5.
You are presented with the correlation coefficients of multiple pairs of variables. Interpret their implications: +1.0, -0.5, and 0.0.
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Consider how each coefficient impacts the relationship between the variables.
Question 6.
Create a graph plotting two variables that you believe would show a strong negative correlation and explain your reasoning.
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Think about the expected relationship direction when plotting the points.

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