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1. Discuss validity and reliability of diagnosis manuals#
2. Discuss validity and reliability of diagnosis manual#

Discuss validity and reliability of diagnosisġ9 Rosenhan (1973) All pseudo-patients behaved normally while they were hospitalized because they were told that they would only get out if the staff perceived them to be well enough. The last one was diagnosed with manic depression. Discuss validity and reliability of diagnosisġ8 Rosenhan (1973) Results: All participants were admitted to various psychiatric wards and all but one were diagnosed with schizophrenia. Their task was to follow the same instructions and present themselves in 12 psychiatric hospitals in the USA. This was a covert participant observation with eight participants consisting of five men and three women (including Rosenhan himself). Discuss validity and reliability of diagnosis Rosenhan wanted to see if psychiatrists could distinguish between “abnormal” and “normal” behavior. Discuss validity and reliability of diagnosisġ5 Discuss validity and reliability of diagnosisġ6 Rosenhan (1973) On being sane in insane placesĪim: To test reliability and validity of diagnosis in a natural setting. Sometimes patients have symptoms that relate to different psychological disorders so it can be difficult to make a valid diagnosis.

Discuss validity and reliability of diagnosis manual#

Discuss validity and reliability of diagnosisġ4 Validity of diagnosis The DSM-V manual does not include etiology but only symptoms. It is much more difficult to provide a correct diagnosis and give a prognosis for a psychological disorder than for a physical disorder because it is not possible to observe objective signs of the disorder in the same way. Discuss validity and reliability of diagnosisġ2 Validity of diagnosis Discuss validity and reliability of diagnosisġ3 Validity of diagnosis Validity of diagnosis refers to receiving the correct diagnosis. This points towards problems of reliability as well as cultural differences in interpretation of symptoms and thus in diagnosis. The results indicated that the same cases did not result in similar diagnosis in the two countries.

Discuss validity and reliability of diagnosisġ1 Cooper et al. The American psychiatrists diagnosed the same patients to be suffering from schizophrenia twice as often. The British psychiatrists diagnosed the patients in the interview to be clinically depressed twice as often. Discuss validity and reliability of diagnosisġ0 Cooper et al. The researchers asked American and British psychiatrists to diagnose patients by watching a number of videotaped clinical interviews. The aim of the study was to investigate reliability of diagnosis of depression and schizophrenia. Discuss validity and reliability of diagnosisĩ Cooper et al.

Discuss validity and reliability of diagnosis manuals#

The introduction of diagnostic manuals has increased reliability of diagnosis over the year even though the manuals are not without flaws. But the individual psychiatrist must still make a subjective interpretation of the severity of the patient’s symptoms. Reliability can be improved if clinicians use standardized clinical interview schedules, which define and specify sets of symptoms to look for. You SHOULD use your notes! Discuss validity and reliability of diagnosisĭiscuss validity and reliability of diagnosis Reliability in diagnosis means that clinicians should be able to reach the same correct diagnosis consistently if they use the same diagnostic procedure. Discuss validity and reliability of diagnosisĭiscuss validity and reliability of diagnosisĦ You have learned the symptoms of over thirty disorders…….īehavior 1 Behavior 2 Behavior 3 Behavior 4 Behavior 5 Behavior 6 Behavior 7 Behavior 8 Behavior 9 You are going to try to diagnose behavior. The purpose of diagnosis is to find a treatment for the patient and to make a prognosis. Discuss validity and reliability of diagnosisģ Why Diagnose? Diagnosis involves matching the results of the psychological assessment with classification systems such as DSM-V. Presentation on theme: "Discuss validity and reliability of diagnosis"- Presentation transcript:ġ Discuss validity and reliability of diagnosisĢ Diagnosis Diagnosis within abnormal psychology means identifying and classifying abnormal behavior on the basis of symptoms, the patients’ self-reports, observations, clinical tests other factors such as information from relatives.