In order to study a sample of participants from only one ethnic group, researchers must first demonstrate that the problem being studied is especially prevalent in that ethnic group. this is an application of which principle from the belmont report?

justice

Explanation:

the Belmont report summarizes 3 principles for studies involving human subjects, these are; respect for persons, beneficience and justice.

the principle of justice demands that when studying a particular group it must have been assertained that the problem in prevalent in that ethnic group and that reasonable, non-exploitative, and well-considered procedures are administered fairly

a is the answer because it just is

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