Overactivity in the Thalamus Among Those With Schizophrenia Is Related to Hallucinations and Cognitive Impairment

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Schizophrenia is a complex and severe mental disorder that affects millions of people worldwide. It is characterized by a range of symptoms, such as delusions, hallucinations, social withdrawal, and cognitive impairment. The causes and mechanisms of schizophrenia are still poorly understood, but recent research has suggested that the thalamus, a brain region that relays sensory … Read more

How to Measure the Extent to Which Performance on a Measure is Related to Performance on the Job

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The extent to which performance on a measure is related to performance on the job is called validity. Validity is one of the most important criteria for evaluating the quality and usefulness of a selection measure, such as a test, an interview or an assessment center. A valid selection measure can accurately predict how well … Read more