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What was wrong with experiment 1

A( they didn’t include a control group

B( they didn’t include multiple trials

C( they included more than one independent variable

D( they should’ve only had one test subject

What was wrong with experiment 1 A( they didn’t include a control group B( they didn-example-1
User Iruvar
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1 Answer

5 votes
The answer will be A
User Alexloehr
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