Khan Academy
Khan Academy: Review: Outliers in Scatter Plots
Learn about the points that don't fit the pattern in a scatter plot with this article. Site also includes practice questions to test your knowledge of the topic.
Khan Academy
Khan Academy: Review: Clusters in Scatter Plots
An article that discusses what we mean when we talk about clusters in scatter plots. It also includes practice questions that test your knowledge of the topic.
Texas Education Agency
Texas Gateway: Interpreting Scatterplots
Given scatterplots that represent problem situations, the student will determine if the data has strong vs weak correlation as well as positive, negative, or no correlation.
Texas Instruments
Texas Instruments: Bivariate Data
This set contains statistics questions regarding bivariate data: scatter plots, the least-squares regression line, and their interpretation. The student is asked about the meaning of the various strengths and directions of linear...