Answer:
Trial reproducibility
Step-by-step explanation:
The reprocibility is one odf the most important part of the scientific method.
If the trial or investigation is well planned and conducted, the results could be reproduced by any investigator, researching on any place with any sample, as long as the new trial is conducted with the same parameters.
If the results are not reproducible, the investigation has a bad thecnic and is not usefull.