When Milgram's experimental series was reenacted in Bridgeport, Connecticut, far from the prestige and authority of Yale University, the proportion of participants who fully complied with orders to shock the learner compared to the Yale rate.

Decreased

Explanation:

Milgram Shock in 1963 conducted a reliable experiment that which he replicated several times between 1961-1963 that basically focused  on the conflicts that arise when a person between obeys authorities and and the person's personal conscience.

When Milgram Shock's experiment was reenacted in Bridgeport,Connecticut, far from the prestige of the authority of the Yale University the proportion of participants that fully complied where decreased when compared to the One of Yale.

answer; ecological fallacy;

answersociologists use the term ethnocentrism;