Education Technology

Inferences of the Least-Squares Regression

Activity Overview

This set contains questions regarding inference for the slope of the least-squares linear regression line. The student learns to develop hypotheses, find the test statistic, and reach a conclusion in the context of the original problem.

Before the Activity

Download the attached LearningCheck™ file to students' calculators.

During the Activity

This LearningCheck™ appvar can be sent to your class using TI-Navigator™.

After the Activity

  • Review student answers
  • As a class, discuss questions that appeared to be more challenging
  • Re-teach concepts as necessary