Each of these scales (or others produced later) was developed by determining patterns of response to the inventory that were observed to be distinctive of groups of individuals who had been psychiatrically classified by other means ( e.g., by long-term observation). The MMPI as originally published consists of nine clinical scales (or sets of items), each scale having been found in practice to discriminate a particular clinical group, such as people suffering from schizophrenia, depression, or paranoia (see mental disorder). SpaceNext50 Britannica presents SpaceNext50, From the race to the Moon to space stewardship, we explore a wide range of subjects that feed our curiosity about space!.

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Mmpi validity and reliability