By Jon Hasenbank and John Appiah Kubi, Grand Valley State University This article introduces a method for identifying statistically meaningful differences between two data sets using the mean absolute deviation, known as MAD and a measure of variability taught in middle school curricula under the Common Core State Standards, which parallel the recommendations of the Pre-K-12 … [Read more...] about How MAD Must We Be? A Robust Test for Identifying Meaningful Differences Using the Mean Absolute Deviation
Editor’s Note: Spring 2025
We are excited to share this issue of Statistics Teacher! We realize many of you are finishing the spring semester, beginning to plan for next semester, and getting in a bit of relaxation and reflection time. We hope you are inspired and find ideas in this issue you can consider implementing now or in the future. This issue includes one article, one lesson plan, and three … [Read more...] about Editor’s Note: Spring 2025
Spring 2025 Announcements
Submit Lesson Plans, Articles, and Announcements to Statistics Teacher Consider submitting your K–12 statistics lesson plans for publication or writing and sharing an article. We also accept announcement submissions. For more information, see the ST submission guidelines or contact the ST editors. New Opportunities Stats&DataNet: Teachers Preparing Students for the … [Read more...] about Spring 2025 Announcements
ASA/NCTM Joint Committee Members Share Favorite Resources
By Angela Walmsley, Mine Dogucu, Susan A. Peters, and Hollylynne Lee Preparing Pre-K–12 Teachers to Teach Statistics I often hear high school teachers tell me they never took a statistics class while earning their undergraduate degree. When they are approached by their high school principal to teach a statistics class, they sometimes aren't sure where to start. I hear the … [Read more...] about ASA/NCTM Joint Committee Members Share Favorite Resources
Lesson Plan: Human vs. Machine: Unveiling Randomness with Data Visualization and Stats
By Venessa N. Singhroy and Rommel Robertson, Queensborough Community College Overview of Lesson Students will learn about the concept of randomness and see how human decision-making contrasts with computer-generated choices. They will also explore the law of large numbers through graphs and be exposed to the Chi Square Goodness-of-Fit test. This lesson also incorporates … [Read more...] about Lesson Plan: Human vs. Machine: Unveiling Randomness with Data Visualization and Stats
NCTM Defines Key Issues in Mathematics Education with New Position Statements
The National Council of Teachers of Mathematics' position statements define a particular problem, issue, or need and describe its relevance to mathematics education. Recent statements include the following: View all NCTM position statements. … [Read more...] about NCTM Defines Key Issues in Mathematics Education with New Position Statements
Editors’ Note: Fall 2024
With the fall season upon us and the rhythms of the school year in motion, we are excited to share this issue of Statistics Teacher. New school years, as with new seasons, offer opportunities to connect with one another, share new ideas and resources, and reflect upon our continued growth and practice. We are delighted to have Statistics Teacher join you in this journey and … [Read more...] about Editors’ Note: Fall 2024
Lesson Plan: Association Between Gender and Sport Watching Preference?
By Courtney Rubio, Barrow Arts and Sciences Academy Overview of Lesson Is there an association between gender and the sports students prefer to watch? This activity allows students to analyze data provided in a two-way table using one or more of the following methods: a chi-square test of independence, relative frequencies, segmented bar graph, mosaic plot, or bar chart. … [Read more...] about Lesson Plan: Association Between Gender and Sport Watching Preference?
Fall 2024 Announcements
Submit Lesson Plans, Articles, and Announcements to Statistics Teacher Consider submitting your K–12 statistics lesson plans for publication or writing and sharing an article. We also accept announcement submissions. For more information, see the ST submission guidelines or contact the ST editors. New Opportunities Win a $25 Amazon Gift Card, Identify Needed K–12 … [Read more...] about Fall 2024 Announcements
Making Sense of Data Visualizations: A Toolkit for Supporting Student Discussions
By Emily Thrasher, Hollylynne Lee, Bruce Graham, Matthew Grossman, Gemma Mojica, NC State University This paper explores a comprehensive framework to develop students’ data literacy by guiding them in making sense of complex data visualizations. With the growing complexity and prevalence of data visualizations in media, it’s crucial to equip students with the skills to … [Read more...] about Making Sense of Data Visualizations: A Toolkit for Supporting Student Discussions