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Ulleksa [173]
3 years ago
5

why is a sample that is treated exactly like the other groups except that the variable is not applied to it is a control group

Biology
1 answer:
VLD [36.1K]3 years ago
6 0
A control group is different because it is not what is being tested. for example the control group would use sugar pills while the other group uses the pills being tested
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