An advantage of ___________in experimentation is that no knowledge is necessary of extraneous variables that could possibly influence the results.a
A)randomizing
B)eliminating
C)equalizing
D)balancing

Question

Quizplus · Accepted Answer

Randomizing ensures that extraneous variables are evenly distributed among the groups being tested, without requiring any prior knowledge of what those variables may be. Eliminating, equalizing, and balancing all require some knowledge or control over the extraneous variables.

An Advantage of ___________In Experimentation Is That No Knowledge Is