According to the research, a hallucination is a perception that occurs in the absence of a triggering stimulus, auditory hallucinations are most common in people who have schizophrenia.
It is a false perception because it does not refer to any specific external physical stimulus but which, nevertheless, the person claims to feel.
Schizophrenia is a brain disorder that impairs people's ability in psychological aspects, usually they have auditory hallucinations where most of the time the patient hears voices.
Therefore, we can conclude that according to the research, a hallucination is a perception that occurs in the absence of a triggering stimulus, auditory hallucinations are most common in people who have schizophrenia.
Learn more about hallucinations here: https://brainly.com/question/20264894
