Articles on intelligence testing

General articles on I.Q. testing and on thereto related statistics

• I.Q. and real-life functioning
• I.Q. development with age modelled
• What high-range tests measure
• Statements on intelligence
• Beware of megalomaniacs
• Sex differences in intelligence
• Extended intelligence scale
• Why "I.Q." is spelt with periods
• Robustness, validity and reliability

• Findings versus expectations — In the study of high-range mental testing
• Why quoting percentages of I.Q.'s betrays incompetence
• Interpretation of childhood I.Q.
• Correlation and causality
• Perverted uses of intelligence
• Ability types measured by high-range tests
• The size of the vocabulary disadvantage in a non-native language
• Reasons to avoid the term "gifted"
• I.Q. and real-life functioning - Japanese version
• I.Q. and real-life functioning - Japanese version (2)
• Hyper references related to scientists and philosophers, some of whom active in the field of intelligence

Articles related to high-range I.Q. test construction and norming

• Recommendations for conducting high-range intelligence tests
• Pitfalls for high-range psychometricians
• Norming of high-range I.Q. tests
• Issues in the norming of high-range tests
• Reasons to express I.Q. with a standard deviation of 15
• On the relative weight of item types in a mixed-item test
• Test-related statistics explained in more detail

Articles related to I.Q. societies and their admission policies

• The location of the 99.9^th centile
• Individualism: the plague of the high-I.Q. community (on other web site)
• On the admission of psychologists (on other web site)

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