Concept C3.1

Describing variability

Identify differences within data by sorting, grouping, and organizing characteristics. Use statistical and simulation methods to represent and analyze variability, connecting it to real-world uncertainty and probabilistic processes.

K–2 Competencies

Describe how similar objects can differ based on characteristics such as color, shape, and size.

K-2.C.3.1a

Classroom resources

Classroom Tip
Getting Started

Data Science Starter Kit Module 3: Making Sense of Data - Analysis and Modeling

Welcome to the exciting part of data science—making sense of the information you’ve collected! This module focuses on how to analyze data to find patterns, understand what the numbers really mean, and start drawing conclusions.🔗

Analysis and Modeling isn’t about complex mathematics or advanced statistics. It’s about developing the thinking skills to look at data and ask, “What story is this telling me? What patterns do I notice? What questions does this raise?” Whether students are working with simple tally marks or sophisticated datasets, the fundamental thinking is the same.

3–5 Competencies

Sort, order, group, or otherwise organize objects or their representations to answer questions.

3-5.C.3.1a

Categorically describe the center, spread, and shape of a simple distribution and understand what each of these descriptions refer to.

3-5.C.3.1b

Classroom resources

Classroom Tip
Getting Started
Thank you for your feedback.
Write more feedback

Data Science Starter Kit Module 3: Making Sense of Data - Analysis and Modeling

Welcome to the exciting part of data science—making sense of the information you’ve collected! This module focuses on how to analyze data to find patterns, understand what the numbers really mean, and start drawing conclusions.🔗

Analysis and Modeling isn’t about complex mathematics or advanced statistics. It’s about developing the thinking skills to look at data and ask, “What story is this telling me? What patterns do I notice? What questions does this raise?” Whether students are working with simple tally marks or sophisticated datasets, the fundamental thinking is the same.

6–8 Competencies

Identify probabilistic processes that simulate various forms of categorical variability, including uniform and normal distributions. e.g., spinner, dice, random draw

6-8.C.3.1a

Illustrate variability in a dataset by determining how key descriptive features are represented.

6-8.C.3.1b

Evaluate how visualizations, models, or predictions account for variation at an appropriate level.

6-8.C.3.1c

Classroom resources

Classroom Tip
Getting Started
Thank you for your feedback.
Write more feedback

Data Science Starter Kit Module 3: Making Sense of Data - Analysis and Modeling

Welcome to the exciting part of data science—making sense of the information you’ve collected! This module focuses on how to analyze data to find patterns, understand what the numbers really mean, and start drawing conclusions.🔗

Analysis and Modeling isn’t about complex mathematics or advanced statistics. It’s about developing the thinking skills to look at data and ask, “What story is this telling me? What patterns do I notice? What questions does this raise?” Whether students are working with simple tally marks or sophisticated datasets, the fundamental thinking is the same.

9–10 Competencies

Describe methods (e.g., statistical, simulation) to analyze variability in data and connect it to known or hypothesized processes in a specific domain.

9-10.C.3.1a

Classroom resources

Lesson Plan
Thank you for your feedback.
Write more feedback

Is Simone Biles the GOAT? by DataClassroom

The purpose of this lesson is to help students apply advanced statistical concepts including data standardization, correlation analysis, and comparative modeling to evaluate claims about athletic performance across different time periods. Students will learn to use z-scores and statistical inference to make fair comparisons when raw data cannot be directly compared due to changing conditions and scoring systems.

Classroom Tip
Getting Started
Thank you for your feedback.
Write more feedback

Data Science Starter Kit Module 3: Making Sense of Data - Analysis and Modeling

Welcome to the exciting part of data science—making sense of the information you’ve collected! This module focuses on how to analyze data to find patterns, understand what the numbers really mean, and start drawing conclusions.🔗

Analysis and Modeling isn’t about complex mathematics or advanced statistics. It’s about developing the thinking skills to look at data and ask, “What story is this telling me? What patterns do I notice? What questions does this raise?” Whether students are working with simple tally marks or sophisticated datasets, the fundamental thinking is the same.

11–12 Competencies

Apply statistical or simulation methods to model variability to explore uncertainty in real-world situations.

11-12.C.3.1a

Classroom resources

Lesson Plan
Thank you for your feedback.
Write more feedback

How Many Babies to Make the Average? by DataClassroom

The purpose of this lesson is to help students understand fundamental concepts of statistical sampling theory and the Central Limit Theorem through hands-on simulation of birth weight data. Students will explore how sample size affects the reliability of population parameter estimates, discover the theoretical foundations of statistical inference, and develop intuition about the practical considerations of sampling in real-world research.

Classroom Tip
Getting Started
Thank you for your feedback.
Write more feedback

Data Science Starter Kit Module 3: Making Sense of Data - Analysis and Modeling

Welcome to the exciting part of data science—making sense of the information you’ve collected! This module focuses on how to analyze data to find patterns, understand what the numbers really mean, and start drawing conclusions.🔗

Analysis and Modeling isn’t about complex mathematics or advanced statistics. It’s about developing the thinking skills to look at data and ask, “What story is this telling me? What patterns do I notice? What questions does this raise?” Whether students are working with simple tally marks or sophisticated datasets, the fundamental thinking is the same.

Classroom resources

Support other teachers by sharing a resource

Do you have a lesson plan, video, or tip that could help others teaching this topic?

Developed by our coalition

Coalition organizers

Share feedback on the Learning Progressions

Your feedback helps us improve these progressions for teachers around the world. Thank you!

Thank you! We’ve received your submission.
Oops! Something went wrong while submitting the form.

Share feedback on the Learning Progressions

Your feedback helps us improve these progressions for teachers around the world. Thank you!

Thank you! We’ve received your submission.
Oops! Something went wrong while submitting the form.

Share a classroom resource

Suggesting a resource helps students around the world learn essential data science skills.

Max file size 10MB.
Uploading...
fileuploaded.jpg
Upload failed. Max size for files is 10 MB.
Thank you! We’ve received your submission.
Oops! Something went wrong while submitting the form.