Question

read it carefully!!

In a typically constructed research study, the experimental group is selected
A after selecting the control group
B through random selection.
C from a separate pool than is the control group
D systematically.

Answer 1

C-from a separate pool than is the control group

A isn’t correct because it suggests that you could select FROM the control group TO the experimental group. B can’t be right because not every participant may be fit for experimentation. D isn’t correct because it doesn’t make sense.

Answer 2

The experimental group is selected from a separate pool than is the control group.

The correct option is C.

What is an experiment?

A technique used in science to create a discovery, test a hypothesis, or prove a known fact.

In an experiment, the participants are chosen randomly.

The group can be picked that are similar to drug intervention.

Thus, the correct option is C, from a separate pool than is the control group.

Learn more about an experiment, here:

https://brainly.com/question/9199868