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Statistics and Psychometrics

AIR has an ongoing advanced psychometrics research and development program that works alongside day-to-day operations. This results in better-designed field tests, more stable calibrations, more accurate equating and linking, and more sophisticated use of the data.

Having an impact

See how AIR’s research-oriented approach leads to more stable assessment results.
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Learn more about how our customized growth models help identify trends.
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See how your state stacks up against other countries in mathematical performance
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