A proxy-pretest design is most likely to be used when ____.
A)the researcher is evaluating a program that has already begun
B)the unit of study is a community rather than an individual
C)it is important that those who most need the treatment receive it
D)there are concerns about selection-maturation effects

Question

Quizplus · Accepted Answer

A proxy-pretest design is typically used when evaluating a program that has already begun, allowing researchers to estimate pretest scores after the program has started.

A Proxy-Pretest Design Is Most Likely to Be Used When