An experimental design that represents an extension of the matched samples idea is a(n)
A)completely randomized design
B)randomized block design
C)factorial design
D)observational design
E)graphic design

Question

Quizplus · Accepted Answer

A randomized block design is an extension of the matched samples idea, where subjects are grouped (blocked) based on certain characteristics before being randomly assigned to treatments, ensuring that the comparison between treatments is fair and accounts for the blocking variable.

An Experimental Design That Represents an Extension of the Matched