This set contains statistics questions regarding sources of experimental bias. The student differentiates between bias and variability, and which experimental designs to use to reduce each of these.
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