Sophia Learning
Sophia: Why Collect Data: Lesson 1
This lesson will discuss and explain why we collect data. It is 1 of 5 in the series titled "Why Collect Data."
Loyola University Chicago
Math Flix: Survey Sampling With Candy
This QuickTime movie discusses sampling of a population using M&M's candy. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.
Loyola University Chicago
Math Flix: Survey Sampling Fraction, Decimal & Percent
This QuickTime movie discusses surveys and sampling methods. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.