Rorschach Test

The Rorschach test is a projective psychological test in which subjects' perceptions of inkblots are recorded and then analyzed using psychological interpretation, complex algorithms, or both. Some psychologists use the test to examine a person's personality characteristics and emotional functioning, and it has been employed to detect underlying thought disorder, especially in cases where patients are reluctant to describe their thinking processes openly. The test is named after its creator, Swiss psychologist Hermann Rorschach, and can be thought of as a psychometric examination of pareidolia, the pattern of perceiving objects, shapes or scenery as meaningful things, most commonly faces; in the 1960s it was the most widely used projective test. The original scoring system faced numerous criticisms, which the Exner Scoring System, developed after extensive research in the 1960s and 1970s, aimed to address by improving consistency and reducing subjectivity, though researchers continue to raise concerns about tester objectivity, inter-rater reliability, verifiability, general validity, bias toward higher response counts, limited diagnostic utility, lack of replicability, and the test's use in court-ordered evaluations.