Messy Data Handout
A printed scatter plot of messy data for students to manually draw a line of best fit using a ruler. Includes the specific data points needed for the subsequent computer modeling activity.
Messy Math Slideshow
A slide deck to support the lesson on regression. Includes a video embed, key vocabulary (Regression, R-Squared), and a step-by-step guide for the GeoGebra activity.
Computer Referee Worksheet
A comprehensive student worksheet for the regression lesson. Includes video viewing questions, step-by-step GeoGebra instructions, and reflection questions on model comparison and R-squared values.
Data Lab Teacher Guide
Teacher facilitation guide for the Messy Math lesson. Includes lesson pacing, student common pitfalls, answer keys for the GeoGebra activity, and discussion prompts for comparing linear and exponential models.