Answer: Meta analytical techniques
Explanation:
Meta analytical techniques that combines the result of the multiple scientific studies.Meta-analysis can be performed when there is a need of multiple scientific studies for the same question to get the result.
The meta analysis yields a weighed average of the all the experiments that has been carried out.
This experiment can be defined as the experiments that is being carried out again and again because of some errors in the experiments. The result is performed again and again to conclude the nearest possible result.