A person who pretends to be a subject in an experiment but is actually an accomplice of the experimenters is technically referred to as a/an:

Name: A person who pretends to be a subject in an experiment but is actually an accomplice of the experimenters is technically referred to as a/an:
Brand: Quizplus
Rating: 4.9 (51 reviews)

Question

Quizplus · Accepted Answer

A confederate is someone who is secretly working with the researchers and is aware of the experiment's purpose, often used to manipulate the social context in experiments.

A Person Who Pretends to Be a Subject in an Experiment