A common feature of all before-and-after designs is ______.
A)deliberate assignment is used to determine control and experimental groups
B)all cases receive the experimental treatment
C)pretests are given to only half of the subjects
D)group assignment occurs through matching

Question

Quizplus · Accepted Answer

The Answer of A common feature of all before-and-after designs is ______.
A)deliberate assignment is used to determine control and experimental groups
B)all cases receive the experimental treatment
C)pretests are given to only half of the subjects
D)group assignment occurs through matching

A Common Feature of All Before-And-After Designs Is ______