Which best explains why replicating an experiment should be done by someone other than the person who originally conducted the experiment?

A. It shows that the results are the same using different methods.
B. It shows that the experiment is easy to do.
C. It shows that the results are as expected.
D. It shows that the experiment is designed properly.



Answer :

Final answer:

Replicating an experiment by an independent researcher ensures the validity and reliability of the results.


Explanation:

Replicating an experiment should be done by someone other than the original researcher to ensure validity and reliability in the results. It helps in confirming the accuracy of the experiment and its outcomes by independent verification.


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