What does replication refer to in scientific research?

Replication in scientific research refers to the process of reproducing the results of previous studies to verify their accuracy and reliability. This is a fundamental aspect of the scientific method, as it helps to confirm that findings are not just isolated occurrences or due to chance. When researchers replicate a study, they follow the same methodologies and procedures to see if they can achieve similar results. Successful replication strengthens the validity of the initial findings and builds confidence in the scientific literature.

This process is essential for establishing consensus in scientific communities, as it ensures that conclusions drawn from studies are robust and trustworthy. It also allows researchers to identify any anomalies or variations in findings, which can lead to further inquiries and advancements in knowledge.

The other options do not pertain to the concept of replication in a meaningful way. Presenting unique findings relates to original research rather than verification of existing data, while publishing theories without evidence undermines the validity of scientific inquiry. Adding new interpretations to existing data does not involve confirming previous results but rather reinterpreting them, which is a different process than replication.