Identifying Variables

These checkpoints create opportunities to stop and think or look at a concept Confused

in a different way.

What is a variable? Read this encyclopedia entry.

What are the different types of variables, and how do they compare? Watch this video.

What are the four types of measurement scales, and how do they relate? Read this encyclopedia entry.


Get up to speed with key terms and concepts with the flashcards or test your understanding with these multiple choice questions.

Glossary flashcardsMultiple choice questions