davenportlatrice2010
contestada

What is a control group?

A. A group that changes the variable
B. The group that applies the variable
C. The group that tests the variable
D. A test group where the variable is not changed or applied

Respuesta :

Answer: D

Explanation:

A control group is the variable that remains constant throughout the whole experiment

nerdypizza101

Answer:

The control group is defined as the group in an experiment or study that does not receive treatment by the researchers and is then used as a benchmark to measure how the other tested subjects do.

Explanation:

The purpose of a control group is to ensure that the independent variable you are testing is really causing the outcomes in the experimental group.