Mr. McGrew is interested in the various types of butterflies throughout the United States. He is most interested in the differences among butterflies with origins in New England, the gulf states, the midwestern states, and the western states. Mr. McGrew is using a:

Question

Quizplus · Accepted Answer

A multigroup design would allow Mr. McGrew to compare and contrast the different groups of butterflies by region.

Mr McGrew Is Interested in the Various Types of Butterflies