For requesting empirical validation studies of questionnaires, IQ tests, psychometric instruments and other measures.

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Does this recent twin study contradict Anders Erricson's view on the hereditary basis of talent?

The Swedish Psychologist Anders Erricson has published many reports stating that talent is "made and not born". In his book 'The Cambridge Handbook of Expertise and Expert Performance', he has stated ...
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12 views

Can a multiple choice test reliably measure decision making speed?

Are there any studies showing that there is a direct connection (or a lack of a connection) between performance on a speeded, written, multiple choice test, and making quick decisions during a ...
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What is the estimated cost of validating a psychometric test?

I had a conversation with my colleague about the estimated cost for validating a psychometric test (e.g., personality test in I/O psychology) How many people should be included and what are they job ...