(Locke, 1690/1956 p.42)
Inherent in the study of psychopathology and in the treatment of psychological disorders is the functioning of clinical judging and diagnosis. There are a tote up of purposes that can be used during a clinical assessment in order to help the clinician to obtain information need to both understand and assist patients (Kaplan and Sadock, 2007). One such procedure is psychological canvassing which is a formal sample of a persons behavior whether written or performed (Sdorow, 1990).There is a variety of tests such as tests of abilities, attitudes, intelligence and personality.
A better test reflects three important principles: reliability, validity and standardization (Anastasi, 1988). dependableness is the degree to which a test gives consistent results. Suppose an IQ test score is 105 (average score) in one month, and 62(mentally retarded) the succeeding(a) month and 138 (gifted intelligence) the third month. The level of intelligence would not normally fluctuate that much in three months so you would so agree that the test was unreliable.
Reliability also refers to consistency, that is, two or more assessors will get the same result when utilise the same assessment tool. Validity is the extent to which a test measures what it is supposed to measure. Standardization assures that the test will be administered and scored in a consistent manner. Also it establishes test norms by talent a test to a large sample of pile who are representative of those for which the test was designed.
The field of psychological testing in South Africa is fraught with controversy and debate. This paper looks at the importance of testing and the practice of psychological testing as evident from a historical review. In this way the origins of testing in South Africa provide a gateway to explaining...If you pauperism to get a full essay, order it on our website: Ordercustompaper.com
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