(The Strengths & Weaknesses of IQ Tests) IQ tests vary from one test to another some could be more difficult than others.
The same person taking different tests can have a score showing low IQ in one test or average in another.
(Human Intelligence) Spearman's two-factor theory of int...
The ultimate purpose of evaluation is served with the use of different sets of problems that help reveal the candidate's traits and capabilities for any specific reason or general assessment. What are the similarities and differences between Spearman's two-factor theory of intelligence and the information processing view of intelligence (Carroll's Three-Stratum Theory) 3.1 Similarities: Both Charles Edward Spearman and John B.
Normally these tests are sets of objective questions to evaluate verbal, numerical and spatial abilities.
They begin with simple, easy-to-answer type problems followed by more difficult ones progressively. For instance, there may be one set of fifty questions where the candidate is required to answer all questions within a specific time period.
(The Strengths & Weaknesses of IQ Tests) There are racial disparities of 15 IQ points between White Americans and African Americans and it is disputed on how the results are interpreted.
The environment in which children grow up and the quality of their educational experiences available to them greatly affects the results of IQ tests.
He established that these three factors were not independent of each other." (Richard H.
Williams et al) Carroll's "three-stratum theory of cognitive abilities specifies the kinds of individual differences in cognitive abilities and how these differences are related to each other." (John B.