In the process of conducting an experiment, a researcher administers a survey before the treatment is applied, in order to provide a baseline against which to judge the results. This survey is a ______.
A) controlling variable
B) pretest
C) posttest
D) selection bias

Question

Quizplus · Accepted Answer

A pretest is administered before the treatment in an experiment to establish a baseline for comparing the effects of the treatment.

In the Process of Conducting an Experiment, a Researcher Administers