PSYC 3090 Chapter Notes - Chapter 10: Standard Deviation, Standard Score, Fluid And Crystallized Intelligence
20 Apr 2016
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Document Summary
First published intelligence test to provide organized and detailed administration and scoring instruction. First to introduce concept of an alternate item; am item to be substitute for a regular item under specified conditions. The test was known for its validity and reliability. Major innovation; deviation iq tables in place of the ratio iq tables. Ratio iq in original was based on mental age. The ratio iq is the ratio if the testaker"s mental age divided by his or her chronological age, multiplied by 100 to eliminate decimals. Different theoretical organization, test organization, test administration, test scoring and test interoperation. Fourth edition was by point scale; test organized into subtests by category items. Modeled by the cattell-horn model of intelligence. A test composite-defines as a test score or index derived from the combination of and/or mathematical transformation of, one or more subtest scores. Was administered to assess as young as 2-85 yr old.
