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Validity and reliability in assessment
Validity and reliability in assessment






Reliability: Reliability is the measurement of how consistently an instrument accomplishes its intended purpose. To learn more, click DISCOVER Assessment. The Assessment has been used with multicultural populations in the United States and abroad and with students from varied economic levels. DISCOVER research has been supported by the Office of Bilingual Education and Minority Languages Affairs and the Javits Gifted and Talented Education Program. The DISCOVER Assessment was developed and refined over a 13-year period.

validity and reliability in assessment

If you are a researcher who is interested in the statistical particulars of the various studies, click the “Details” graphic where available. To accommodate non-technical readers of this material, many terms and procedures, common to researchers, are explained in an easy-to-read format, and some conclusions are generalized based upon underlying data. This section provides a summary of studies that have been completed to show reliability and validity for the DISCOVER Assessment.

validity and reliability in assessment

DISCOVER Projects-Research Reliability & Validity of Assessment








Validity and reliability in assessment