Correlation and Coefficients Worksheet
Explore the concepts of correlation, causation, and different types of correlation coefficients with this Grade 11 Math worksheet.
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Correlation and Coefficients
Name:
Date:
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Read each question carefully and provide your best answer. Show all work where applicable.
1. Which of the following correlation coefficients indicates the strongest linear relationship?
0.75
-0.92
0.10
-0.48
2. A positive correlation coefficient indicates that as one variable increases, the other variable tends to:
Decrease
Increase
Stay the same
Show no relationship
3. Correlation does not imply .
4. A correlation coefficient of indicates a perfect negative linear relationship.
5. A scatter plot with points randomly dispersed indicates a strong correlation.
True
False
6. The Pearson correlation coefficient measures the strength and direction of a linear relationship between two variables.
True
False
7. Briefly explain the difference between positive and negative correlation.
8. Describe a scenario where two variables might have a strong correlation but no causation.
9. Analyze the following scatter plot and determine if it shows a positive, negative, or no correlation. Explain your reasoning.