When there are two extraneous factors that can cause serious distortion of the results, the preferred experimental design is
A) a factorial design.
B) a randomized block design.
C) a Latin Square design.
D) a covariance analysis.
E) a contingency table.

Question

Quizplus · Accepted Answer

A Latin Square design is used when there are two extraneous factors, allowing each factor to be controlled and accounted for, thus minimizing their impact on the results.

When There Are Two Extraneous Factors That Can Cause Serious