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Handout
Rice University

Hyper Stat Online Statistics Textbook: Chapter 3: Describing Bivariate Data

For Students 9th - 10th Standards
This chapter of an online textbook begins with a description of scatterplots, then focuses on the Pearson Product Moment Correlation.
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Handout
Quia

Ixl Learning: Correlation

For Students 7th - 9th Standards
Brush up on your math skills relating to correlation then try some practice problems to test your understanding.