Respuesta :
The correct answer choice is (a). The research participants believed that the Asch conformity test involved a study of visual perception.
Solomon Asch conducted an experiment to find out the extent of social pressure required from a majority group to indirectly force a person to conform.
Asch started the experiment with 50 male students. He performed this experiment in a lab. To study conformity, he designed a "vision test" for the students.
The study was based on a biased sample as all the participants were male and belonged to the same age group. The study shows lack in population validity as it does not include females or other groups.
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