National Council of Teachers of Mathematics
The Math Forum: Nctm: Ask Dr. Math: Stem and Leaf and Scatter Plots
This site is a question/response page which focuses on stem-and-leaf representation and how to construct scatter plots. Dr. Math works through an example and gives commentary notes. Site also contains links for more help.
Shmoop University
Shmoop: Basic Statistics & Probability: Stem & Leaf Plots
Students learn about stem and leaf plots. Notes, examples, and practice exercises are included in the statistics resource.
Scholastic
Scholastic: Cultivating Data
Students will understand key concepts of data analysis and their graphic representations. Students will construct and interpret data tables, line plots, box-and-whisker plots and stem-and-leaf plots, scatterplots with line of best fit,...
Oswego City School District
Regents Exam Prep Center: Practice With Organizing and Interpreting Data
Several problems are presented to test your skills in creating and interpreting frequency tables, pie charts, box-and-whisker and stem-and-leaf plots.
Oswego City School District
Regents Exam Prep Center: Categorizing Data
Three lessons on different types of data (qualitative, quantitative, univariate, bivariate, biased data) as well as a practice activity and teacher resource.
McGraw Hill
Glencoe: Interpreting Data Quiz
This is a quiz with five quick questions to check your understanding of how to interpret data. It is self checking.