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Troyanec [42]
3 years ago
9

When setting up an experiment why is it necessary to have a control group

Biology
2 answers:
Papessa [141]3 years ago
5 0

Answer:

To have a group to compare to the experimental group

Explanation:

I took the test k12

Paraphin [41]3 years ago
3 0

A control group in an experiment is a group separated from the rest of the experiment (for example, there is no use of treatment on that group). It is a group where the independent variable being tested cannot influence the results. There are two types of control groups: positive and negative.

Positive- the conditions of the experiment are set to give a positive result

Negative- the conditions of the experiment are set to give a negative outcome.


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