Validating a psychometric instrument

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This study also investigated other aspects of substantive validity and structural validity.Lastly, this paper presented emerging evidence on external validity, which, while encouraging, suggests the need for continuing research efforts to investigate this aspect of validity for the new MODE instrument.The BDI-II is a widely used 21-item self-report inventory measuring the severity of depression in adolescents and adults. The BDI-II was revised in 1996 to be more consistent with DSMIV criteria for depression.

The analysis provides a summary of how the items within the scale perform together in measuring a person’s propensity for recreational shopping.

Online questionnaires for measuring common mental health disorders such as depression and anxiety disorders are increasingly used.

The psychometrics of several pen-and-paper questionnaires have been re-examined for online use and new online instruments have been developed and tested for validity as well.

Buros publishes authoritative reference materials that contain descriptions and candidly critical evaluations of commercially available tests, essential to professionals involved in the evaluation, selection, and use of tests.

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