Precision Fit Practice Worksheet
This worksheet guides students through the concept of the Least Squares Regression Line by first having them estimate a line manually and then using technology to calculate the precise mathematical fit. It includes practice problems for generating equations and interpreting slopes.
Precision Fit Slides
Introductory slide deck for Lesson 1, introducing the concept of the Least Squares Regression Line (LSRL). It covers the "Human vs. Machine" hook, the mathematical logic behind squaring errors, and the technical steps for generating lines using calculators.
Precision Fit Teacher Guide
Teacher guide for Lesson 1, including a detailed lesson plan, pacing guide, common student misconceptions, and tips for facilitating the "Human vs. Machine" hook.