When we retest for a particular finding in a slightly different context, a/an has been performed.

conceptual replication

Explanation:

Conceptual replication is a scientific research term that decribes the position in which researchers carried out a re-test on the same hypothetical idea or theoretical framework overtime, but applying different subjects, different means of exploring variables, various methods of measuring variables or using different research methods.

Hence, the right answer is what is considered as Conceptual Replication

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.

mali had been a state inside of the ghanaian empire. after ghana fell because of invading forces and internal disputes, mali rose to greatness under the leadership of a legendary king named sundiata, the "lion king." the songhai empire, already weakened by internal political struggles, went into decline.