Scatter Diagrams and Pearson Correlation
Constructing scatter diagrams to visualize bivariate data and calculating the Pearson product-moment correlation coefficient. Students interpret the strength and direction of linear relationships.
About This Topic
Constructing scatter diagrams to visualize bivariate data and calculating the Pearson product-moment correlation coefficient. Students interpret the strength and direction of linear relationships.
Key Questions
- How do we construct and interpret a scatter diagram?
- What does the Pearson correlation coefficient (r) tell us about the relationship between two variables?
- What are the limitations of the correlation coefficient?
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