The _______________ is built on the principle of combining test units into blocks based on an external criteria variable that might impact the results of the study.
A) completely randomized design
B) randomized block design
C) Latin square design
D) factorial design

Question

Quizplus · Accepted Answer

If one or more extraneous variables is assumed not to be constant,then a randomized block design (RBD)can be used to create blocks based on the extraneous variable of concern.

The _______________ Is Built on the Principle of Combining Test