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Absolute General Intellectual Ability by Age and IQ Score Started thread in Scientific Literature · · arrow_upward4 A 9-year-old child with an IQ of 130 has about the same intellectual ability as a 100-IQ adult. That is, they answer questions of the same difficulty with the same probability of success. IQ scores are relative and usually age-normed. But because Rasch scores put a person's ability and an item's dif...
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Relational Processing Started thread in Participant Request · · arrow_upward1 How quickly one processes simple relations might represent what is often called "reasoning speed". Try out a test of relational processing speed here: https://cognitivemetrics.com/benchmark/relational-processing Its original purpose was to track cognitive changes caused by stressors like sleep depri...
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"Mental Speed is the Dark Matter of Psychometrics" -Nark Started thread in Discussion · · arrow_upward5 When we factor analyzed the 1926 SAT alongside CORE, a distinct new factor emerged. This factor only appears on speeded tests, dubbed Speed by Nark. This factor predominates much of the 1926 SAT, a test with very strict timings. In our broader model, which also includes the GRE and the AGCT, it appe...
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Feedback Thread Started thread in Announcements · · arrow_upward1 This is new and we're still trying to iron out bugs and issues. If you find anything please let us know below or you can email us at support@cognitivemetrics.com or use this form: https://cognitivemetrics.com/feedback Also feel free to leave suggestions or ideas for improvement.
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Comprehensive Online IQ Test Resources Started thread in Announcements · · arrow_upward4 Psychometrics and IQ testing remains psychology’s most validated discipline, its tests have been replicated across cultures, stand up to rigorous statistical scrutiny, and reliably predict outcomes from academic performance to workplace success. However, these same tools are often dismissed outside...