Why is it Necessary for every experiment to include a control group? A: the control group represents experimental conditions and used for comparison. B: The control group represents normale conditions and always changes. C: The control group represents the experimental conditions and always changes. D: The control group represents normal conditions and is used for comparison. IF YOU HAVE SNAP CHAT AND CAN HELP ME ADD ME awesomelucygirl! I have like 6 more questions :D

Respuesta :

The answer to the question is D as the purpose for a control group is to be a comparison to the experimental group (the group that is a part of the experiment)

Answer:

D

Explanation:

an example is a person who wants to test if a particular pill makes people run faster. He gets a control group and a test group. After observing the 2 groups he compares the control group to the test group. So control groups are used for comparison to see if the hypothesis is correct or it is just a mare assumption or coincidence